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44044121412 = 22332331750283
BaseRepresentation
bin101001000001001110…
…111111010101000100
311012200111210012011000
4221001032333111010
51210200243341122
632122242213300
73116311566144
oct510116772504
9135614705130
1044044121412
1117751838345
128652354230
1341cbb81705
1421bb728924
15122ba750ac
hexa413bf544

44044121412 has 48 divisors (see below), whose sum is σ = 114678607680. Its totient is φ = 14618355264.

The previous prime is 44044121411. The next prime is 44044121413. The reversal of 44044121412 is 21412144044.

It is a happy number.

44044121412 is a `hidden beast` number, since 4 + 4 + 0 + 441 + 214 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (44044121411) and next prime (44044121413).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (44044121411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849978 + ... + 900305.

It is an arithmetic number, because the mean of its divisors is an integer number (2389137660).

Almost surely, 244044121412 is an apocalyptic number.

It is an amenable number.

44044121412 is an abundant number, since it is smaller than the sum of its proper divisors (70634486268).

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

44044121412 is a wasteful number, since it uses less digits than its factorization.

44044121412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750529 (or 1750521 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 44044121412 its reverse (21412144044), we get a palindrome (65456265456).

The spelling of 44044121412 in words is "forty-four billion, forty-four million, one hundred twenty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 233 466 699 932 1398 2097 2796 4194 6291 8388 12582 25164 1750283 3500566 5250849 7001132 10501698 15752547 21003396 31505094 47257641 63010188 94515282 189030564 407815939 815631878 1223447817 1631263756 2446895634 3670343451 4893791268 7340686902 11011030353 14681373804 22022060706 44044121412