113022440 has 16 divisors (see below), whose sum is σ = 254300580. Its totient is φ = 45208960.

The previous prime is 113022433. The next prime is 113022449. The reversal of 113022440 is 44220311.

It can be written as a sum of positive squares in 2 ways, for example, as 108451396 + 4571044 = 10414^2 + 2138^2 .

It is not an unprimeable number, because it can be changed into a prime (113022449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412741 + ... + 1412820.

Almost surely, 2^113022440 is an apocalyptic number.

113022440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113022440 is an abundant number, since it is smaller than the sum of its proper divisors (141278140).

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

113022440 is a wasteful number, since it uses less digits than its factorization.

113022440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825572 (or 2825568 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 113022440 is about 10631.2012491534. The cubic root of 113022440 is about 483.4908129994.

Adding to 113022440 its reverse (44220311), we get a palindrome (157242751).

The spelling of 113022440 in words is "one hundred thirteen million, twenty-two thousand, four hundred forty".