100401200044 has 6 divisors (see below), whose sum is σ = 175702100084. Its totient is φ = 50200600020.

The previous prime is 100401200023. The next prime is 100401200051. The reversal of 100401200044 is 440002104001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12550150002 + ... + 12550150009.

Almost surely, 2^100401200044 is an apocalyptic number.

It is an amenable number.

100401200044 is a deficient number, since it is larger than the sum of its proper divisors (75300900040).

100401200044 is a wasteful number, since it uses less digits than its factorization.

100401200044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25100300015 (or 25100300013 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 100401200044 its reverse (440002104001), we get a palindrome (540403304045).

The spelling of 100401200044 in words is "one hundred billion, four hundred one million, two hundred thousand, forty-four".