44162457 has 4 divisors (see below), whose sum is σ = 58883280. Its totient is φ = 29441636.

The previous prime is 44162449. The next prime is 44162467. The reversal of 44162457 is 75426144.

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 not a de Polignac number, because 44162457 - 2³ = 44162449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44162467) 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, 7360407 + ... + 7360412.

It is an arithmetic number, because the mean of its divisors is an integer number (14720820).

Almost surely, 2^44162457 is an apocalyptic number.

It is an amenable number.

44162457 is a deficient number, since it is larger than the sum of its proper divisors (14720823).

44162457 is a wasteful number, since it uses less digits than its factorization.

44162457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14720822.

The product of its digits is 26880, while the sum is 33.

The square root of 44162457 is about 6645.4839552887. The cubic root of 44162457 is about 353.4687921544.

The spelling of 44162457 in words is "forty-four million, one hundred sixty-two thousand, four hundred fifty-seven".