44899973 has 2 divisors, whose sum is σ = 44899974. Its totient is φ = 44899972.

The previous prime is 44899963. The next prime is 44899991. The reversal of 44899973 is 37999844.

It is a happy number.

44899973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34550884 + 10349089 = 5878^2 + 3217^2 .

It is a cyclic number.

It is not a de Polignac number, because 44899973 - 2⁶ = 44899909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44899913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22449986 + 22449987.

It is an arithmetic number, because the mean of its divisors is an integer number (22449987).

Almost surely, 2^44899973 is an apocalyptic number.

It is an amenable number.

44899973 is a deficient number, since it is larger than the sum of its proper divisors (1).

44899973 is an equidigital number, since it uses as much as digits as its factorization.

44899973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The square root of 44899973 is about 6700.7442123991. The cubic root of 44899973 is about 355.4255902205.

The spelling of 44899973 in words is "forty-four million, eight hundred ninety-nine thousand, nine hundred seventy-three".