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44331062412 = 223713157125841
BaseRepresentation
bin101001010010010101…
…100101010010001100
311020102111201022012110
4221102111211102030
51211242222444122
632210532304020
73126364545630
oct512225452214
9136374638173
1044331062412
111788980236a
128712472010
1342464594a0
14220789cdc0
151246d5490c
hexa5256548c

44331062412 has 96 divisors (see below), whose sum is σ = 127395684864. Its totient is φ = 11683814400.

The previous prime is 44331062411. The next prime is 44331062423. The reversal of 44331062412 is 21426013344.

It is a self number, because there is not a number n which added to its sum of digits gives 44331062412.

It is not an unprimeable number, because it can be changed into a prime (44331062411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1702612 + ... + 1728452.

It is an arithmetic number, because the mean of its divisors is an integer number (1327038384).

Almost surely, 244331062412 is an apocalyptic number.

44331062412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44331062412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63697842432).

44331062412 is an abundant number, since it is smaller than the sum of its proper divisors (83064622452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44331062412 is a wasteful number, since it uses less digits than its factorization.

44331062412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27439 (or 27437 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 44331062412 its reverse (21426013344), we get a palindrome (65757075756).

The spelling of 44331062412 in words is "forty-four billion, three hundred thirty-one million, sixty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 1571 3142 4713 6284 9426 10997 18852 20423 21994 25841 32991 40846 43988 51682 61269 65982 77523 81692 103364 122538 131964 142961 155046 180887 245076 285922 310092 335933 361774 428883 542661 571844 671866 723548 857766 1007799 1085322 1343732 1715532 2015598 2170644 2351531 4031196 4703062 7054593 9406124 14109186 28218372 40596211 81192422 121788633 162384844 243577266 284173477 487154532 527750743 568346954 852520431 1055501486 1136693908 1583252229 1705040862 2111002972 3166504458 3410081724 3694255201 6333008916 7388510402 11082765603 14777020804 22165531206 44331062412