44271457 has 4 divisors (see below), whose sum is σ = 44303380. Its totient is φ = 44239536.

The previous prime is 44271449. The next prime is 44271497. The reversal of 44271457 is 75417244.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35533521 + 8737936 = 5961^2 + 2956^2 .

It is a cyclic number.

It is not a de Polignac number, because 44271457 - 2³ = 44271449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44271407) 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, 13782 + ... + 16687.

It is an arithmetic number, because the mean of its divisors is an integer number (11075845).

Almost surely, 2^44271457 is an apocalyptic number.

It is an amenable number.

44271457 is a deficient number, since it is larger than the sum of its proper divisors (31923).

44271457 is a wasteful number, since it uses less digits than its factorization.

44271457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31922.

The product of its digits is 31360, while the sum is 34.

The square root of 44271457 is about 6653.6799592406. The cubic root of 44271457 is about 353.7593590485.

The spelling of 44271457 in words is "forty-four million, two hundred seventy-one thousand, four hundred fifty-seven".