45120542331 has 8 divisors (see below), whose sum is σ = 60164012880. Its totient is φ = 30078716672.

The previous prime is 45120542279. The next prime is 45120542393. The reversal of 45120542331 is 13324502154.

45120542331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45120542331 - 2³⁰ = 44046800507 is a prime.

It is a super-2 number, since 2×45120542331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45120543331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345726 + ... + 458003.

It is an arithmetic number, because the mean of its divisors is an integer number (7520501610).

Almost surely, 2^45120542331 is an apocalyptic number.

45120542331 is a deficient number, since it is larger than the sum of its proper divisors (15043470549).

45120542331 is a wasteful number, since it uses less digits than its factorization.

45120542331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822445.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 45120542331 in words is "forty-five billion, one hundred twenty million, five hundred forty-two thousand, three hundred thirty-one".