44445659 has 2 divisors, whose sum is σ = 44445660. Its totient is φ = 44445658.

The previous prime is 44445649. The next prime is 44445671. The reversal of 44445659 is 95654444.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44445659 is a prime.

It is not a weakly prime, because it can be changed into another prime (44445629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22222829 + 22222830.

It is an arithmetic number, because the mean of its divisors is an integer number (22222830).

Almost surely, 2^44445659 is an apocalyptic number.

44445659 is a deficient number, since it is larger than the sum of its proper divisors (1).

44445659 is an equidigital number, since it uses as much as digits as its factorization.

44445659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 41.

The square root of 44445659 is about 6666.7577577110. The cubic root of 44445659 is about 354.2227496762. Note that the first 3 decimals are identical.

The spelling of 44445659 in words is "forty-four million, four hundred forty-five thousand, six hundred fifty-nine".