44442997 has 2 divisors, whose sum is σ = 44442998. Its totient is φ = 44442996.

The previous prime is 44442977. The next prime is 44443001. The reversal of 44442997 is 79924444.

44442997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44275716 + 167281 = 6654^2 + 409^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44442997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44442977) 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, 22221498 + 22221499.

It is an arithmetic number, because the mean of its divisors is an integer number (22221499).

Almost surely, 2^44442997 is an apocalyptic number.

It is an amenable number.

44442997 is a deficient number, since it is larger than the sum of its proper divisors (1).

44442997 is an equidigital number, since it uses as much as digits as its factorization.

44442997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The square root of 44442997 is about 6666.5581074495. The cubic root of 44442997 is about 354.2156776710.

The spelling of 44442997 in words is "forty-four million, four hundred forty-two thousand, nine hundred ninety-seven".