400152310012142 has 8 divisors (see below), whose sum is σ = 600228665181000. Its totient is φ = 200076088285144.

The previous prime is 400152310012027. The next prime is 400152310012177. The reversal of 400152310012142 is 241210013251004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 25492592 + ... + 38081187.

It is an arithmetic number, because the mean of its divisors is an integer number (75028583147625).

Almost surely, 2^{400152310012142} is an apocalyptic number.

400152310012142 is a deficient number, since it is larger than the sum of its proper divisors (200076355168858).

400152310012142 is a wasteful number, since it uses less digits than its factorization.

400152310012142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66720930.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 400152310012142 its reverse (241210013251004), we get a palindrome (641362323263146).

The spelling of 400152310012142 in words is "four hundred trillion, one hundred fifty-two billion, three hundred ten million, twelve thousand, one hundred forty-two".