44450357969 has 2 divisors, whose sum is σ = 44450357970. Its totient is φ = 44450357968.

The previous prime is 44450357921. The next prime is 44450357983. The reversal of 44450357969 is 96975305444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43330585600 + 1119772369 = 208160^2 + 33463^2 .

It is a cyclic number.

It is not a de Polignac number, because 44450357969 - 2²⁰ = 44449309393 is a prime.

It is a super-2 number, since 2×44450357969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44450357989) 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, 22225178984 + 22225178985.

It is an arithmetic number, because the mean of its divisors is an integer number (22225178985).

Almost surely, 2^44450357969 is an apocalyptic number.

It is an amenable number.

44450357969 is a deficient number, since it is larger than the sum of its proper divisors (1).

44450357969 is an equidigital number, since it uses as much as digits as its factorization.

44450357969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 44450357969 in words is "forty-four billion, four hundred fifty million, three hundred fifty-seven thousand, nine hundred sixty-nine".