44057406818 has 16 divisors (see below), whose sum is σ = 67712391936. Its totient is φ = 21486838560.

The previous prime is 44057406817. The next prime is 44057406829. The reversal of 44057406818 is 81860475044.

It is not an unprimeable number, because it can be changed into a prime (44057406817) 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, 347255 + ... + 456837.

It is an arithmetic number, because the mean of its divisors is an integer number (4232024496).

Almost surely, 2^44057406818 is an apocalyptic number.

44057406818 is a deficient number, since it is larger than the sum of its proper divisors (23654985118).

44057406818 is a wasteful number, since it uses less digits than its factorization.

44057406818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114529.

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 44057406818 in words is "forty-four billion, fifty-seven million, four hundred six thousand, eight hundred eighteen".