113444474 has 32 divisors (see below), whose sum is σ = 202487040. Its totient is φ = 46987200.

The previous prime is 113444437. The next prime is 113444489. The reversal of 113444474 is 474444311.

It is a super-2 number, since 2×113444474² = 25739297362273352, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 113444474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20084 + ... + 25104.

It is an arithmetic number, because the mean of its divisors is an integer number (6327720).

Almost surely, 2^113444474 is an apocalyptic number.

113444474 is a deficient number, since it is larger than the sum of its proper divisors (89042566).

113444474 is a wasteful number, since it uses less digits than its factorization.

113444474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126.

The product of its digits is 21504, while the sum is 32.

The square root of 113444474 is about 10651.0315932308. The cubic root of 113444474 is about 484.0918621029.

Adding to 113444474 its reverse (474444311), we get a palindrome (587888785).

The spelling of 113444474 in words is "one hundred thirteen million, four hundred forty-four thousand, four hundred seventy-four".