44400402928 has 120 divisors (see below), whose sum is σ = 107580614400. Its totient is φ = 17643394944.

The previous prime is 44400402911. The next prime is 44400402929. The reversal of 44400402928 is 82920400444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44400402929) 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 23 ways as a sum of consecutive naturals, for example, 668403 + ... + 731821.

It is an arithmetic number, because the mean of its divisors is an integer number (896505120).

Almost surely, 2^44400402928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44400402928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53790307200).

44400402928 is an abundant number, since it is smaller than the sum of its proper divisors (63180211472).

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

44400402928 is a wasteful number, since it uses less digits than its factorization.

44400402928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63507 (or 63494 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 44400402928 in words is "forty-four billion, four hundred million, four hundred two thousand, nine hundred twenty-eight".