100401434404 has 24 divisors (see below), whose sum is σ = 180088755840. Its totient is φ = 48955217376.

The previous prime is 100401434351. The next prime is 100401434429. The reversal of 100401434404 is 404434104001.

It is a happy number.

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, 911914 + ... + 1016065.

It is an arithmetic number, because the mean of its divisors is an integer number (7503698160).

Almost surely, 2^100401434404 is an apocalyptic number.

It is an amenable number.

100401434404 is a deficient number, since it is larger than the sum of its proper divisors (79687321436).

100401434404 is a wasteful number, since it uses less digits than its factorization.

100401434404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928307 (or 1928305 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 100401434404 its reverse (404434104001), we get a palindrome (504835538405).

The spelling of 100401434404 in words is "one hundred billion, four hundred one million, four hundred thirty-four thousand, four hundred four".