113302142440 has 32 divisors (see below), whose sum is σ = 255110877000. Its totient is φ = 45288669184.

The previous prime is 113302142423. The next prime is 113302142489. The reversal of 113302142440 is 44241203311.

It can be written as a sum of positive squares in 4 ways, for example, as 19236025636 + 94066116804 = 138694^2 + 306702^2 .

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, 948805 + ... + 1061524.

Almost surely, 2^113302142440 is an apocalyptic number.

113302142440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113302142440 is an abundant number, since it is smaller than the sum of its proper divisors (141808734560).

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

113302142440 is a wasteful number, since it uses less digits than its factorization.

113302142440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011749 (or 2011745 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 113302142440 its reverse (44241203311), we get a palindrome (157543345751).

The spelling of 113302142440 in words is "one hundred thirteen billion, three hundred two million, one hundred forty-two thousand, four hundred forty".