100400412004 has 12 divisors (see below), whose sum is σ = 178323120304. Its totient is φ = 49450949064.

The previous prime is 100400412001. The next prime is 100400412011. The reversal of 100400412004 is 400214004001.

It is not an unprimeable number, because it can be changed into a prime (100400412001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 187313934 + ... + 187314469.

Almost surely, 2^100400412004 is an apocalyptic number.

It is an amenable number.

100400412004 is a deficient number, since it is larger than the sum of its proper divisors (77922708300).

100400412004 is a wasteful number, since it uses less digits than its factorization.

100400412004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374628474 (or 374628472 counting only the distinct ones).

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

Adding to 100400412004 its reverse (400214004001), we get a palindrome (500614416005).

The spelling of 100400412004 in words is "one hundred billion, four hundred million, four hundred twelve thousand, four".