45330544997 has 4 divisors (see below), whose sum is σ = 45467495616. Its totient is φ = 45193594380.

The previous prime is 45330544969. The next prime is 45330545017. The reversal of 45330544997 is 79944503354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45330544997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45330544697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68474813 + ... + 68475474.

It is an arithmetic number, because the mean of its divisors is an integer number (11366873904).

Almost surely, 2^45330544997 is an apocalyptic number.

It is an amenable number.

45330544997 is a deficient number, since it is larger than the sum of its proper divisors (136950619).

45330544997 is a wasteful number, since it uses less digits than its factorization.

45330544997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136950618.

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 45330544997 in words is "forty-five billion, three hundred thirty million, five hundred forty-four thousand, nine hundred ninety-seven".