401312041004 has 12 divisors (see below), whose sum is σ = 802624082064. Its totient is φ = 171990874704.

The previous prime is 401312040991. The next prime is 401312041019. The reversal of 401312041004 is 400140213104.

401312041004 is an admirable number.

It is a super-2 number, since 2×401312041004² (a number of 24 digits) contains 22 as substring.

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, 7166286419 + ... + 7166286474.

It is an arithmetic number, because the mean of its divisors is an integer number (66885340172).

Almost surely, 2^401312041004 is an apocalyptic number.

It is an amenable number.

401312041004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

401312041004 is a wasteful number, since it uses less digits than its factorization.

401312041004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14332572904 (or 14332572902 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 401312041004 its reverse (400140213104), we get a palindrome (801452254108).

The spelling of 401312041004 in words is "four hundred one billion, three hundred twelve million, forty-one thousand, four".