44312330497 has 4 divisors (see below), whose sum is σ = 44335940436. Its totient is φ = 44288720560.

The previous prime is 44312330483. The next prime is 44312330519. The reversal of 44312330497 is 79403321344.

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 19387499121 + 24924831376 = 139239^2 + 157876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44312330497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44312330437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11802154 + ... + 11805907.

It is an arithmetic number, because the mean of its divisors is an integer number (11083985109).

Almost surely, 2^44312330497 is an apocalyptic number.

It is an amenable number.

44312330497 is a deficient number, since it is larger than the sum of its proper divisors (23609939).

44312330497 is a wasteful number, since it uses less digits than its factorization.

44312330497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23609938.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 44312330497 in words is "forty-four billion, three hundred twelve million, three hundred thirty thousand, four hundred ninety-seven".