400131141112 has 16 divisors (see below), whose sum is σ = 750268161360. Its totient is φ = 200059631424.

The previous prime is 400131141097. The next prime is 400131141139. The reversal of 400131141112 is 211141131004.

It is a self number, because there is not a number n which added to its sum of digits gives 400131141112.

It is a congruent number.

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, 449253 + ... + 1001044.

It is an arithmetic number, because the mean of its divisors is an integer number (46891760085).

Almost surely, 2^400131141112 is an apocalyptic number.

It is an amenable number.

400131141112 is a deficient number, since it is larger than the sum of its proper divisors (350137020248).

400131141112 is a wasteful number, since it uses less digits than its factorization.

400131141112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484790 (or 1484786 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 400131141112 its reverse (211141131004), we get a palindrome (611272272116).

The spelling of 400131141112 in words is "four hundred billion, one hundred thirty-one million, one hundred forty-one thousand, one hundred twelve".