100405040332 has 6 divisors (see below), whose sum is σ = 175708820588. Its totient is φ = 50202520164.

The previous prime is 100405040321. The next prime is 100405040413. The reversal of 100405040332 is 233040504001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12550630038 + ... + 12550630045.

Almost surely, 2^100405040332 is an apocalyptic number.

It is an amenable number.

100405040332 is a deficient number, since it is larger than the sum of its proper divisors (75303780256).

100405040332 is a wasteful number, since it uses less digits than its factorization.

100405040332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25101260087 (or 25101260085 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 100405040332 its reverse (233040504001), we get a palindrome (333445544333).

The spelling of 100405040332 in words is "one hundred billion, four hundred five million, forty thousand, three hundred thirty-two".