45447274454 has 4 divisors (see below), whose sum is σ = 68170911684. Its totient is φ = 22723637226.

The previous prime is 45447274427. The next prime is 45447274463.

45447274454 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 11361818612 + ... + 11361818615.

It is an arithmetic number, because the mean of its divisors is an integer number (17042727921).

Almost surely, 2^45447274454 is an apocalyptic number.

45447274454 is a deficient number, since it is larger than the sum of its proper divisors (22723637230).

45447274454 is a wasteful number, since it uses less digits than its factorization.

45447274454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22723637229.

The product of its digits is 10035200, while the sum is 50.

The spelling of 45447274454 in words is "forty-five billion, four hundred forty-seven million, two hundred seventy-four thousand, four hundred fifty-four".