44815949 has 2 divisors, whose sum is σ = 44815950. Its totient is φ = 44815948.

The previous prime is 44815943. The next prime is 44815997. The reversal of 44815949 is 94951844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42159049 + 2656900 = 6493^2 + 1630^2 .

It is a cyclic number.

It is not a de Polignac number, because 44815949 - 2²⁴ = 28038733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44815943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22407974 + 22407975.

It is an arithmetic number, because the mean of its divisors is an integer number (22407975).

Almost surely, 2^44815949 is an apocalyptic number.

It is an amenable number.

44815949 is a deficient number, since it is larger than the sum of its proper divisors (1).

44815949 is an equidigital number, since it uses as much as digits as its factorization.

44815949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 44.

The square root of 44815949 is about 6694.4715250720. The cubic root of 44815949 is about 355.2037420684.

The spelling of 44815949 in words is "forty-four million, eight hundred fifteen thousand, nine hundred forty-nine".