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44044134431 = 112794607609
BaseRepresentation
bin101001000001001111…
…000010100000011111
311012200111210212000012
4221001033002200133
51210200244300211
632122242353435
73116311652123
oct510117024037
9135614725005
1044044134431
1117751847100
12865235b87b
1341cbb8760b
1421bb72d583
15122ba78d8b
hexa413c281f

44044134431 has 12 divisors (see below), whose sum is σ = 49024970400. Its totient is φ = 39533276640.

The previous prime is 44044134401. The next prime is 44044134469. The reversal of 44044134431 is 13443144044.

It is not a de Polignac number, because 44044134431 - 214 = 44044118047 is a prime.

It is a super-2 number, since 2×440441344312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44044134401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2294246 + ... + 2313363.

It is an arithmetic number, because the mean of its divisors is an integer number (4085414200).

Almost surely, 244044134431 is an apocalyptic number.

44044134431 is a deficient number, since it is larger than the sum of its proper divisors (4980835969).

44044134431 is a wasteful number, since it uses less digits than its factorization.

44044134431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607710 (or 4607699 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 44044134431 its reverse (13443144044), we get a palindrome (57487278475).

The spelling of 44044134431 in words is "forty-four billion, forty-four million, one hundred thirty-four thousand, four hundred thirty-one".

Divisors: 1 11 79 121 869 9559 4607609 50683699 364001111 557520689 4004012221 44044134431