44474257 has 4 divisors (see below), whose sum is σ = 44824576. Its totient is φ = 44123940.

The previous prime is 44474237. The next prime is 44474263. The reversal of 44474257 is 75247444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44474257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44474237) 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, 174969 + ... + 175222.

It is an arithmetic number, because the mean of its divisors is an integer number (11206144).

Almost surely, 2^44474257 is an apocalyptic number.

It is an amenable number.

44474257 is a deficient number, since it is larger than the sum of its proper divisors (350319).

44474257 is a wasteful number, since it uses less digits than its factorization.

44474257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350318.

The product of its digits is 125440, while the sum is 37.

The square root of 44474257 is about 6668.9022335014. The cubic root of 44474257 is about 354.2987067776.

The spelling of 44474257 in words is "forty-four million, four hundred seventy-four thousand, two hundred fifty-seven".