44104432997 has 2 divisors, whose sum is σ = 44104432998. Its totient is φ = 44104432996.

The previous prime is 44104432969. The next prime is 44104433047. The reversal of 44104432997 is 79923440144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35522448676 + 8581984321 = 188474^2 + 92639^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44104432997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44104432907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22052216498 + 22052216499.

It is an arithmetic number, because the mean of its divisors is an integer number (22052216499).

Almost surely, 2^44104432997 is an apocalyptic number.

It is an amenable number.

44104432997 is a deficient number, since it is larger than the sum of its proper divisors (1).

44104432997 is an equidigital number, since it uses as much as digits as its factorization.

44104432997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 44104432997 in words is "forty-four billion, one hundred four million, four hundred thirty-two thousand, nine hundred ninety-seven".