113440422 has 32 divisors (see below), whose sum is σ = 245348352. Its totient is φ = 34830464.

The previous prime is 113440391. The next prime is 113440423. The reversal of 113440422 is 224044311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113440423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7038 + ... + 16625.

It is an arithmetic number, because the mean of its divisors is an integer number (7667136).

Almost surely, 2^113440422 is an apocalyptic number.

113440422 is an abundant number, since it is smaller than the sum of its proper divisors (131907930).

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

113440422 is a wasteful number, since it uses less digits than its factorization.

113440422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23732.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 113440422 is about 10650.8413752154. The cubic root of 113440422 is about 484.0860984504.

Adding to 113440422 its reverse (224044311), we get a palindrome (337484733).

The spelling of 113440422 in words is "one hundred thirteen million, four hundred forty thousand, four hundred twenty-two".