8572044634 has 16 divisors (see below), whose sum is σ = 13660950600. Its totient is φ = 4026383424.

The previous prime is 8572044601. The next prime is 8572044647. The reversal of 8572044634 is 4364402758.

It can be written as a sum of positive squares in 4 ways, for example, as 7265005225 + 1307039409 = 85235^2 + 36153^2 .

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, 1995069 + ... + 1999360.

Almost surely, 2^8572044634 is an apocalyptic number.

8572044634 is a deficient number, since it is larger than the sum of its proper divisors (5088905966).

8572044634 is a wasteful number, since it uses less digits than its factorization.

8572044634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994497.

The product of its (nonzero) digits is 645120, while the sum is 43.

The square root of 8572044634 is about 92585.3370356235. The cubic root of 8572044634 is about 2046.5772457133.

The spelling of 8572044634 in words is "eight billion, five hundred seventy-two million, forty-four thousand, six hundred thirty-four".