113310440 has 64 divisors (see below), whose sum is σ = 271362960. Its totient is φ = 42434560.

The previous prime is 113310427. The next prime is 113310469. The reversal of 113310440 is 44013311.

It can be written as a sum of positive squares in 8 ways, for example, as 81252196 + 32058244 = 9014^2 + 5662^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190784 + ... + 191376.

Almost surely, 2^113310440 is an apocalyptic number.

113310440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113310440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135681480).

113310440 is an abundant number, since it is smaller than the sum of its proper divisors (158052520).

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

113310440 is a wasteful number, since it uses less digits than its factorization.

113310440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 113310440 is about 10644.7376670353. The cubic root of 113310440 is about 483.9011363766.

Adding to 113310440 its reverse (44013311), we get a palindrome (157323751).

The spelling of 113310440 in words is "one hundred thirteen million, three hundred ten thousand, four hundred forty".