1240331415132 has 48 divisors (see below), whose sum is σ = 2922763703552. Its totient is φ = 409367779200.

The previous prime is 1240331415091. The next prime is 1240331415137. The reversal of 1240331415132 is 2315141330421.

It is a self number, because there is not a number n which added to its sum of digits gives 1240331415132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240331415137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558553 + ... + 1671120.

Almost surely, 2^{1240331415132} is an apocalyptic number.

1240331415132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1240331415132 is an abundant number, since it is smaller than the sum of its proper divisors (1682432288420).

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

1240331415132 is a wasteful number, since it uses less digits than its factorization.

1240331415132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230138 (or 2230136 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1240331415132 its reverse (2315141330421), we get a palindrome (3555472745553).

The spelling of 1240331415132 in words is "one trillion, two hundred forty billion, three hundred thirty-one million, four hundred fifteen thousand, one hundred thirty-two".