401140332312 has 32 divisors (see below), whose sum is σ = 1061842057200. Its totient is φ = 125847947264.

The previous prime is 401140332301. The next prime is 401140332323. The reversal of 401140332312 is 213233041104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (401140332301) and next prime (401140332323).

It is a super-3 number, since 3×401140332312³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491593137 + ... + 491593952.

Almost surely, 2^401140332312 is an apocalyptic number.

It is an amenable number.

401140332312 is an abundant number, since it is smaller than the sum of its proper divisors (660701724888).

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

401140332312 is a wasteful number, since it uses less digits than its factorization.

401140332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983187115 (or 983187111 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 401140332312 its reverse (213233041104), we get a palindrome (614373373416).

The spelling of 401140332312 in words is "four hundred one billion, one hundred forty million, three hundred thirty-two thousand, three hundred twelve".