44503457912 has 16 divisors (see below), whose sum is σ = 83450574000. Its totient is φ = 22249971520.

The previous prime is 44503457909. The next prime is 44503457987. The reversal of 44503457912 is 21975430544.

It is a super-2 number, since 2×44503457912² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 108764 + ... + 317547.

It is an arithmetic number, because the mean of its divisors is an integer number (5215660875).

Almost surely, 2^44503457912 is an apocalyptic number.

It is an amenable number.

44503457912 is a deficient number, since it is larger than the sum of its proper divisors (38947116088).

44503457912 is a wasteful number, since it uses less digits than its factorization.

44503457912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439366 (or 439362 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 44503457912 in words is "forty-four billion, five hundred three million, four hundred fifty-seven thousand, nine hundred twelve".