44538634634 has 32 divisors (see below), whose sum is σ = 73926841296. Its totient is φ = 19991162880.

The previous prime is 44538634607. The next prime is 44538634663. The reversal of 44538634634 is 43643683544.

44538634634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 26381880625 + 18156754009 = 162425^2 + 134747^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2242154 + ... + 2261930.

Almost surely, 2^44538634634 is an apocalyptic number.

44538634634 is a deficient number, since it is larger than the sum of its proper divisors (29388206662).

44538634634 is a wasteful number, since it uses less digits than its factorization.

44538634634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22170.

The product of its digits is 9953280, while the sum is 50.

The spelling of 44538634634 in words is "forty-four billion, five hundred thirty-eight million, six hundred thirty-four thousand, six hundred thirty-four".