401442313204 has 24 divisors (see below), whose sum is σ = 716764059648. Its totient is φ = 196663003680.

The previous prime is 401442313199. The next prime is 401442313241. The reversal of 401442313204 is 402313244104.

It is a super-2 number, since 2×401442313204² (a number of 24 digits) contains 22 as substring.

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, 1148212 + ... + 1456459.

It is an arithmetic number, because the mean of its divisors is an integer number (29865169152).

Almost surely, 2^401442313204 is an apocalyptic number.

It is an amenable number.

401442313204 is a deficient number, since it is larger than the sum of its proper divisors (315321746444).

401442313204 is a wasteful number, since it uses less digits than its factorization.

401442313204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605455 (or 2605453 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 401442313204 its reverse (402313244104), we get a palindrome (803755557308).

The spelling of 401442313204 in words is "four hundred one billion, four hundred forty-two million, three hundred thirteen thousand, two hundred four".