400224102304 has 48 divisors (see below), whose sum is σ = 866606404608. Its totient is φ = 180788620032.

The previous prime is 400224102287. The next prime is 400224102323. The reversal of 400224102304 is 403201422004.

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, 10215312 + ... + 10254415.

It is an arithmetic number, because the mean of its divisors is an integer number (18054300096).

Almost surely, 2^400224102304 is an apocalyptic number.

It is an amenable number.

400224102304 is an abundant number, since it is smaller than the sum of its proper divisors (466382302304).

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

400224102304 is a wasteful number, since it uses less digits than its factorization.

400224102304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20469797 (or 20469789 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 400224102304 its reverse (403201422004), we get a palindrome (803425524308).

The spelling of 400224102304 in words is "four hundred billion, two hundred twenty-four million, one hundred two thousand, three hundred four".