44740711138 has 16 divisors (see below), whose sum is σ = 67870016640. Its totient is φ = 22117990000.

The previous prime is 44740711123. The next prime is 44740711139. The reversal of 44740711138 is 83111704744.

It is a self number, because there is not a number n which added to its sum of digits gives 44740711138.

It is not an unprimeable number, because it can be changed into a prime (44740711139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8788 + ... + 299263.

It is an arithmetic number, because the mean of its divisors is an integer number (4241876040).

Almost surely, 2^44740711138 is an apocalyptic number.

44740711138 is a deficient number, since it is larger than the sum of its proper divisors (23129305502).

44740711138 is a wasteful number, since it uses less digits than its factorization.

44740711138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308873.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 44740711138 in words is "forty-four billion, seven hundred forty million, seven hundred eleven thousand, one hundred thirty-eight".