44707889 has 2 divisors, whose sum is σ = 44707890. Its totient is φ = 44707888.

The previous prime is 44707849. The next prime is 44707907. The reversal of 44707889 is 98870744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39942400 + 4765489 = 6320^2 + 2183^2 .

It is a cyclic number.

It is not a de Polignac number, because 44707889 - 2¹² = 44703793 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (44707849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22353944 + 22353945.

It is an arithmetic number, because the mean of its divisors is an integer number (22353945).

Almost surely, 2^44707889 is an apocalyptic number.

It is an amenable number.

44707889 is a deficient number, since it is larger than the sum of its proper divisors (1).

44707889 is an equidigital number, since it uses as much as digits as its factorization.

44707889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 44707889 is about 6686.3958153851. The cubic root of 44707889 is about 354.9180237880.

The spelling of 44707889 in words is "forty-four million, seven hundred seven thousand, eight hundred eighty-nine".