400310101312 has 28 divisors (see below), whose sum is σ = 866580391296. Its totient is φ = 181959136640.

The previous prime is 400310101309. The next prime is 400310101361. The reversal of 400310101312 is 213101013004.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 284310448 + ... + 284311855.

Almost surely, 2^400310101312 is an apocalyptic number.

It is an amenable number.

400310101312 is an abundant number, since it is smaller than the sum of its proper divisors (466270289984).

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

400310101312 is a wasteful number, since it uses less digits than its factorization.

400310101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568622326 (or 568622316 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 400310101312 its reverse (213101013004), we get a palindrome (613411114316).

The spelling of 400310101312 in words is "four hundred billion, three hundred ten million, one hundred one thousand, three hundred twelve".