113552440 has 32 divisors (see below), whose sum is σ = 256050000. Its totient is φ = 45321984.

The previous prime is 113552431. The next prime is 113552489. The reversal of 113552440 is 44255311.

It is a happy number.

It is a congruent number.

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, 17116 + ... + 22804.

Almost surely, 2^113552440 is an apocalyptic number.

113552440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113552440 is an abundant number, since it is smaller than the sum of its proper divisors (142497560).

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

113552440 is a wasteful number, since it uses less digits than its factorization.

113552440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6199 (or 6195 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 113552440 is about 10656.0987232664. The cubic root of 113552440 is about 484.2453847571.

The spelling of 113552440 in words is "one hundred thirteen million, five hundred fifty-two thousand, four hundred forty".