400141311312 has 80 divisors (see below), whose sum is σ = 1036275102720. Its totient is φ = 133048320000.

The previous prime is 400141311289. The next prime is 400141311329. The reversal of 400141311312 is 213113141004.

It is a super-2 number, since 2×400141311312² (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 15 ways as a sum of consecutive naturals, for example, 43721937 + ... + 43731087.

It is an arithmetic number, because the mean of its divisors is an integer number (12953438784).

Almost surely, 2^400141311312 is an apocalyptic number.

It is an amenable number.

400141311312 is an abundant number, since it is smaller than the sum of its proper divisors (636133791408).

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

400141311312 is a wasteful number, since it uses less digits than its factorization.

400141311312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11332 (or 11326 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 400141311312 its reverse (213113141004), we get a palindrome (613254452316).

The spelling of 400141311312 in words is "four hundred billion, one hundred forty-one million, three hundred eleven thousand, three hundred twelve".