44926917387 has 32 divisors (see below), whose sum is σ = 65870327040. Its totient is φ = 27011214720.

The previous prime is 44926917379. The next prime is 44926917389. The reversal of 44926917387 is 78371962944.

It is not a de Polignac number, because 44926917387 - 2³ = 44926917379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44926917387.

It is not an unprimeable number, because it can be changed into a prime (44926917389) 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, 7322373 + ... + 7328505.

It is an arithmetic number, because the mean of its divisors is an integer number (2058447720).

Almost surely, 2^44926917387 is an apocalyptic number.

44926917387 is a deficient number, since it is larger than the sum of its proper divisors (20943409653).

44926917387 is a wasteful number, since it uses less digits than its factorization.

44926917387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7883.

The product of its digits is 18289152, while the sum is 60.

The spelling of 44926917387 in words is "forty-four billion, nine hundred twenty-six million, nine hundred seventeen thousand, three hundred eighty-seven".