44377913923 has 32 divisors (see below), whose sum is σ = 52581126528. Its totient is φ = 36661248000.

The previous prime is 44377913903. The next prime is 44377913933. The reversal of 44377913923 is 32931977344.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44377913923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44377913903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21324243 + ... + 21326323.

It is an arithmetic number, because the mean of its divisors is an integer number (1643160204).

Almost surely, 2^44377913923 is an apocalyptic number.

44377913923 is a deficient number, since it is larger than the sum of its proper divisors (8203212605).

44377913923 is a wasteful number, since it uses less digits than its factorization.

44377913923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863.

The product of its digits is 3429216, while the sum is 52.

The spelling of 44377913923 in words is "forty-four billion, three hundred seventy-seven million, nine hundred thirteen thousand, nine hundred twenty-three".