45332848721 has 4 divisors (see below), whose sum is σ = 45333417792. Its totient is φ = 45332279652.

The previous prime is 45332848661. The next prime is 45332848727. The reversal of 45332848721 is 12784823354.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12784823354 = 2 ⋅6392411677.

It is a cyclic number.

It is not a de Polignac number, because 45332848721 - 2³⁰ = 44259106897 is a prime.

It is a super-2 number, since 2×45332848721² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45332848727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140861 + ... + 332426.

It is an arithmetic number, because the mean of its divisors is an integer number (11333354448).

Almost surely, 2^45332848721 is an apocalyptic number.

It is an amenable number.

45332848721 is a deficient number, since it is larger than the sum of its proper divisors (569071).

45332848721 is an equidigital number, since it uses as much as digits as its factorization.

45332848721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569070.

The product of its digits is 1290240, while the sum is 47.

The spelling of 45332848721 in words is "forty-five billion, three hundred thirty-two million, eight hundred forty-eight thousand, seven hundred twenty-one".