44790689 has 2 divisors, whose sum is σ = 44790690. Its totient is φ = 44790688.

The previous prime is 44790679. The next prime is 44790787. The reversal of 44790689 is 98609744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43824400 + 966289 = 6620^2 + 983^2 .

It is a cyclic number.

It is not a de Polignac number, because 44790689 - 2⁸ = 44790433 is a prime.

It is not a weakly prime, because it can be changed into another prime (44790679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22395344 + 22395345.

It is an arithmetic number, because the mean of its divisors is an integer number (22395345).

Almost surely, 2^44790689 is an apocalyptic number.

It is an amenable number.

44790689 is a deficient number, since it is larger than the sum of its proper divisors (1).

44790689 is an equidigital number, since it uses as much as digits as its factorization.

44790689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 44790689 is about 6692.5846277802. The cubic root of 44790689 is about 355.1369940096.

The spelling of 44790689 in words is "forty-four million, seven hundred ninety thousand, six hundred eighty-nine".