113440432 has 20 divisors (see below), whose sum is σ = 251189776. Its totient is φ = 48617280.

The previous prime is 113440429. The next prime is 113440471. The reversal of 113440432 is 234044311.

It is a super-2 number, since 2×113440432² = 25737463224693248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506319 + ... + 506542.

Almost surely, 2^113440432 is an apocalyptic number.

It is an amenable number.

113440432 is an abundant number, since it is smaller than the sum of its proper divisors (137749344).

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

113440432 is a wasteful number, since it uses less digits than its factorization.

113440432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012876 (or 1012870 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 113440432 is about 10650.8418446619. The cubic root of 113440432 is about 484.0861126748.

Adding to 113440432 its reverse (234044311), we get a palindrome (347484743).

It can be divided in two parts, 11 and 3440432, that added together give a palindrome (3440443).

The spelling of 113440432 in words is "one hundred thirteen million, four hundred forty thousand, four hundred thirty-two".