401232131112510 has 48 divisors (see below), whose sum is σ = 1044393054827616. Its totient is φ = 106873233534144.

The previous prime is 401232131112499. The next prime is 401232131112517. The reversal of 401232131112510 is 15211131232104.

401232131112510 is a `hidden beast` number, since 4 + 0 + 1 + 2 + 3 + 2 + 1 + 31 + 112 + 510 = 666.

It is a super-3 number, since 3×401232131112510³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401232131112517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2541617074 + ... + 2541774933.

It is an arithmetic number, because the mean of its divisors is an integer number (21758188642242).

Almost surely, 2^{401232131112510} is an apocalyptic number.

401232131112510 is an abundant number, since it is smaller than the sum of its proper divisors (643160923715106).

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

401232131112510 is a wasteful number, since it uses less digits than its factorization.

401232131112510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083392897 (or 5083392894 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 401232131112510 its reverse (15211131232104), we get a palindrome (416443262344614).

The spelling of 401232131112510 in words is "four hundred one trillion, two hundred thirty-two billion, one hundred thirty-one million, one hundred twelve thousand, five hundred ten".