44969320985 has 4 divisors (see below), whose sum is σ = 53963185188. Its totient is φ = 35975456784.

The previous prime is 44969320951. The next prime is 44969320997. The reversal of 44969320985 is 58902396944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34405798144 + 10563522841 = 185488^2 + 102779^2 .

It is a cyclic number.

It is not a de Polignac number, because 44969320985 - 2²⁰ = 44968272409 is a prime.

It is a super-2 number, since 2×44969320985² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4496932094 + ... + 4496932103.

It is an arithmetic number, because the mean of its divisors is an integer number (13490796297).

Almost surely, 2^44969320985 is an apocalyptic number.

It is an amenable number.

44969320985 is a deficient number, since it is larger than the sum of its proper divisors (8993864203).

44969320985 is an equidigital number, since it uses as much as digits as its factorization.

44969320985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8993864202.

The product of its (nonzero) digits is 16796160, while the sum is 59.

The spelling of 44969320985 in words is "forty-four billion, nine hundred sixty-nine million, three hundred twenty thousand, nine hundred eighty-five".