44298231918 has 16 divisors (see below), whose sum is σ = 88601865600. Its totient is φ = 14765177016.

The previous prime is 44298231893. The next prime is 44298231937. The reversal of 44298231918 is 81913289244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114268 + ... + 318831.

It is an arithmetic number, because the mean of its divisors is an integer number (5537616600).

Almost surely, 2^44298231918 is an apocalyptic number.

44298231918 is an abundant number, since it is smaller than the sum of its proper divisors (44303633682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44298231918 is a wasteful number, since it uses less digits than its factorization.

44298231918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450151.

The product of its digits is 995328, while the sum is 51.

The spelling of 44298231918 in words is "forty-four billion, two hundred ninety-eight million, two hundred thirty-one thousand, nine hundred eighteen".