45432631454 has 32 divisors (see below), whose sum is σ = 78475046400. Its totient is φ = 19323741600.

The previous prime is 45432631421. The next prime is 45432631501. The reversal of 45432631454 is 45413623454.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2334737 + ... + 2354115.

It is an arithmetic number, because the mean of its divisors is an integer number (2452345200).

Almost surely, 2^45432631454 is an apocalyptic number.

45432631454 is a deficient number, since it is larger than the sum of its proper divisors (33042414946).

45432631454 is a wasteful number, since it uses less digits than its factorization.

45432631454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20648.

The product of its digits is 691200, while the sum is 41.

The spelling of 45432631454 in words is "forty-five billion, four hundred thirty-two million, six hundred thirty-one thousand, four hundred fifty-four".