44113903 has 4 divisors (see below), whose sum is σ = 44298720. Its totient is φ = 43929088.

The previous prime is 44113891. The next prime is 44113913. The reversal of 44113903 is 30931144.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44113903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44113913) 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, 92050 + ... + 92527.

It is an arithmetic number, because the mean of its divisors is an integer number (11074680).

Almost surely, 2^44113903 is an apocalyptic number.

44113903 is a deficient number, since it is larger than the sum of its proper divisors (184817).

44113903 is a wasteful number, since it uses less digits than its factorization.

44113903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184816.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 44113903 is about 6641.8297930615. The cubic root of 44113903 is about 353.3392053334.

The spelling of 44113903 in words is "forty-four million, one hundred thirteen thousand, nine hundred three".