44240057 has 2 divisors, whose sum is σ = 44240058. Its totient is φ = 44240056.

The previous prime is 44240023. The next prime is 44240059. The reversal of 44240057 is 75004244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42198016 + 2042041 = 6496^2 + 1429^2 .

It is a cyclic number.

It is not a de Polignac number, because 44240057 - 2¹⁰ = 44239033 is a prime.

Together with 44240059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44240059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22120028 + 22120029.

It is an arithmetic number, because the mean of its divisors is an integer number (22120029).

Almost surely, 2^44240057 is an apocalyptic number.

It is an amenable number.

44240057 is a deficient number, since it is larger than the sum of its proper divisors (1).

44240057 is an equidigital number, since it uses as much as digits as its factorization.

44240057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 44240057 is about 6651.3199441915. The cubic root of 44240057 is about 353.6757034095.

The spelling of 44240057 in words is "forty-four million, two hundred forty thousand, fifty-seven".