632171043442 has 32 divisors (see below), whose sum is σ = 990861329520. Its totient is φ = 302105260800.

The previous prime is 632171043437. The next prime is 632171043467. The reversal of 632171043442 is 244340171236.

It can be written as a sum of positive squares in 8 ways, for example, as 243405076321 + 388765967121 = 493361^2 + 623511^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50823648 + ... + 50836084.

Almost surely, 2^632171043442 is an apocalyptic number.

632171043442 is a deficient number, since it is larger than the sum of its proper divisors (358690286078).

632171043442 is a wasteful number, since it uses less digits than its factorization.

632171043442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21246.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 632171043442 in words is "six hundred thirty-two billion, one hundred seventy-one million, forty-three thousand, four hundred forty-two".