400041304 has 32 divisors (see below), whose sum is σ = 810285840. Its totient is φ = 184060800.

The previous prime is 400041269. The next prime is 400041353. The reversal of 400041304 is 403140004.

It is a congruent 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, 28614 + ... + 40234.

Almost surely, 2^400041304 is an apocalyptic number.

It is an amenable number.

400041304 is an abundant number, since it is smaller than the sum of its proper divisors (410244536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400041304 is a wasteful number, since it uses less digits than its factorization.

400041304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11971 (or 11967 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 400041304 is about 20001.0325733448. The cubic root of 400041304 is about 736.8316597280.

Adding to 400041304 its reverse (403140004), we get a palindrome (803181308).

The spelling of 400041304 in words is "four hundred million, forty-one thousand, three hundred four".