45448884454 has 4 divisors (see below), whose sum is σ = 68173326684. Its totient is φ = 22724442226.

The previous prime is 45448884451. The next prime is 45448884461.

It is a happy number.

45448884454 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×45448884454² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45448884451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11362221112 + ... + 11362221115.

It is an arithmetic number, because the mean of its divisors is an integer number (17043331671).

Almost surely, 2^45448884454 is an apocalyptic number.

45448884454 is a deficient number, since it is larger than the sum of its proper divisors (22724442230).

45448884454 is a wasteful number, since it uses less digits than its factorization.

45448884454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22724442229.

The product of its digits is 52428800, while the sum is 58.

The spelling of 45448884454 in words is "forty-five billion, four hundred forty-eight million, eight hundred eighty-four thousand, four hundred fifty-four".