400107033404 has 24 divisors (see below), whose sum is σ = 793734602640. Its totient is φ = 174945585024.

The previous prime is 400107033401. The next prime is 400107033409. The reversal of 400107033404 is 404330701004.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400107033401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202482329 + ... + 202484304.

It is an arithmetic number, because the mean of its divisors is an integer number (33072275110).

Almost surely, 2^400107033404 is an apocalyptic number.

It is an amenable number.

400107033404 is a deficient number, since it is larger than the sum of its proper divisors (393627569236).

400107033404 is a wasteful number, since it uses less digits than its factorization.

400107033404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404966669 (or 404966667 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 400107033404 its reverse (404330701004), we get a palindrome (804437734408).

The spelling of 400107033404 in words is "four hundred billion, one hundred seven million, thirty-three thousand, four hundred four".