45432423454 has 24 divisors (see below), whose sum is σ = 75059934264. Its totient is φ = 20608988400.

The previous prime is 45432423451. The next prime is 45432423479.

45432423454 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45432423451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72357 + ... + 310000.

It is an arithmetic number, because the mean of its divisors is an integer number (3127497261).

Almost surely, 2^45432423454 is an apocalyptic number.

45432423454 is a deficient number, since it is larger than the sum of its proper divisors (29627510810).

45432423454 is a wasteful number, since it uses less digits than its factorization.

45432423454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382872 (or 382861 counting only the distinct ones).

The product of its digits is 921600, while the sum is 40.

The spelling of 45432423454 in words is "forty-five billion, four hundred thirty-two million, four hundred twenty-three thousand, four hundred fifty-four".