44240657 has 2 divisors, whose sum is σ = 44240658. Its totient is φ = 44240656.

The previous prime is 44240653. The next prime is 44240671. The reversal of 44240657 is 75604244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35952016 + 8288641 = 5996^2 + 2879^2 .

It is a cyclic number.

It is not a de Polignac number, because 44240657 - 2² = 44240653 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44240653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22120328 + 22120329.

It is an arithmetic number, because the mean of its divisors is an integer number (22120329).

Almost surely, 2^44240657 is an apocalyptic number.

It is an amenable number.

44240657 is a deficient number, since it is larger than the sum of its proper divisors (1).

44240657 is an equidigital number, since it uses as much as digits as its factorization.

44240657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 44240657 is about 6651.3650478680. The cubic root of 44240657 is about 353.6773022958.

The spelling of 44240657 in words is "forty-four million, two hundred forty thousand, six hundred fifty-seven".