45132446451 has 8 divisors (see below), whose sum is σ = 60439376080. Its totient is φ = 29956907232.

The previous prime is 45132446419. The next prime is 45132446477. The reversal of 45132446451 is 15464423154.

45132446451 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 not a de Polignac number, because 45132446451 - 2⁵ = 45132446419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45132446251) 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, 32846800 + ... + 32848173.

It is an arithmetic number, because the mean of its divisors is an integer number (7554922010).

Almost surely, 2^45132446451 is an apocalyptic number.

45132446451 is a deficient number, since it is larger than the sum of its proper divisors (15306929629).

45132446451 is a wasteful number, since it uses less digits than its factorization.

45132446451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65695205.

The product of its digits is 230400, while the sum is 39.

The spelling of 45132446451 in words is "forty-five billion, one hundred thirty-two million, four hundred forty-six thousand, four hundred fifty-one".