113332440 has 64 divisors (see below), whose sum is σ = 366156000. Its totient is φ = 27896832.

The previous prime is 113332409. The next prime is 113332441. The reversal of 113332440 is 44233311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113332441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34765 + ... + 37884.

Almost surely, 2^113332440 is an apocalyptic number.

113332440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113332440 is an abundant number, since it is smaller than the sum of its proper divisors (252823560).

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

113332440 is a wasteful number, since it uses less digits than its factorization.

113332440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72676 (or 72672 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 113332440 is about 10645.7709913374. The cubic root of 113332440 is about 483.9324519261.

Adding to 113332440 its reverse (44233311), we get a palindrome (157565751).

The spelling of 113332440 in words is "one hundred thirteen million, three hundred thirty-two thousand, four hundred forty".