400342011124204 has 24 divisors (see below), whose sum is σ = 709150970949120. Its totient is φ = 197728206536784.

The previous prime is 400342011124201. The next prime is 400342011124243. The reversal of 400342011124204 is 402421110243004.

It is not an unprimeable number, because it can be changed into a prime (400342011124201) 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, 92703204 + ... + 96925579.

It is an arithmetic number, because the mean of its divisors is an integer number (29547957122880).

Almost surely, 2^{400342011124204} is an apocalyptic number.

It is an amenable number.

400342011124204 is a deficient number, since it is larger than the sum of its proper divisors (308808959824916).

400342011124204 is a wasteful number, since it uses less digits than its factorization.

400342011124204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189635229 (or 189635227 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 400342011124204 its reverse (402421110243004), we get a palindrome (802763121367208).

The spelling of 400342011124204 in words is "four hundred trillion, three hundred forty-two billion, eleven million, one hundred twenty-four thousand, two hundred four".