44137031644 has 12 divisors (see below), whose sum is σ = 77314729968. Its totient is φ = 22047108800.

The previous prime is 44137031633. The next prime is 44137031651. The reversal of 44137031644 is 44613073144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5347117 + ... + 5355364.

It is an arithmetic number, because the mean of its divisors is an integer number (6442894164).

Almost surely, 2^44137031644 is an apocalyptic number.

It is an amenable number.

44137031644 is a deficient number, since it is larger than the sum of its proper divisors (33177698324).

44137031644 is a wasteful number, since it uses less digits than its factorization.

44137031644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10703516 (or 10703514 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 44137031644 in words is "forty-four billion, one hundred thirty-seven million, thirty-one thousand, six hundred forty-four".