632142440010 has 24 divisors (see below), whose sum is σ = 1643570344260. Its totient is φ = 168571317312.

The previous prime is 632142440009. The next prime is 632142440023. The reversal of 632142440010 is 10044241236.

It is a happy number.

632142440010 is a `hidden beast` number, since 6 + 3 + 214 + 2 + 440 + 0 + 1 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 569627939169 + 62514500841 = 754737^2 + 250029^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3511902355 + ... + 3511902534.

Almost surely, 2^632142440010 is an apocalyptic number.

632142440010 is an abundant number, since it is smaller than the sum of its proper divisors (1011427904250).

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

632142440010 is a wasteful number, since it uses less digits than its factorization.

632142440010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7023804902 (or 7023804899 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 632142440010 its reverse (10044241236), we get a palindrome (642186681246).

The spelling of 632142440010 in words is "six hundred thirty-two billion, one hundred forty-two million, four hundred forty thousand, ten".