400304414404 has 12 divisors (see below), whose sum is σ = 700582321404. Its totient is φ = 200138036864.

The previous prime is 400304414371. The next prime is 400304414417. The reversal of 400304414404 is 404414403004.

It can be written as a sum of positive squares in 2 ways, for example, as 149303414404 + 251001000000 = 386398^2 + 501000^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3478897 + ... + 3592120.

It is an arithmetic number, because the mean of its divisors is an integer number (58381860117).

Almost surely, 2^400304414404 is an apocalyptic number.

It is an amenable number.

400304414404 is a deficient number, since it is larger than the sum of its proper divisors (300277907000).

400304414404 is a wasteful number, since it uses less digits than its factorization.

400304414404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7085174 (or 7085172 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 400304414404 its reverse (404414403004), we get a palindrome (804718817408).

The spelling of 400304414404 in words is "four hundred billion, three hundred four million, four hundred fourteen thousand, four hundred four".