401112312 has 32 divisors (see below), whose sum is σ = 1006220880. Its totient is φ = 133245440.

The previous prime is 401112289. The next prime is 401112319. The reversal of 401112312 is 213211104.

It is a junction number, because it is equal to n+sod(n) for n = 401112291 and 401112300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401112319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21489 + ... + 35552.

Almost surely, 2^401112312 is an apocalyptic number.

It is an amenable number.

401112312 is an abundant number, since it is smaller than the sum of its proper divisors (605108568).

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

401112312 is a wasteful number, since it uses less digits than its factorization.

401112312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57343 (or 57339 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 401112312 is about 20027.7884949887. The cubic root of 401112312 is about 737.4886330528.

Adding to 401112312 its reverse (213211104), we get a palindrome (614323416).

The spelling of 401112312 in words is "four hundred one million, one hundred twelve thousand, three hundred twelve".