45454445454 has 48 divisors (see below), whose sum is σ = 103148075520. Its totient is φ = 13329742800.

The previous prime is 45454445437. The next prime is 45454445489.

45454445454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×45454445454² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 987324 + ... + 1032335.

It is an arithmetic number, because the mean of its divisors is an integer number (2148918240).

Almost surely, 2^45454445454 is an apocalyptic number.

45454445454 is an abundant number, since it is smaller than the sum of its proper divisors (57693630066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45454445454 is a wasteful number, since it uses less digits than its factorization.

45454445454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019717 (or 2019706 counting only the distinct ones).

The product of its digits is 10240000, while the sum is 48.

The spelling of 45454445454 in words is "forty-five billion, four hundred fifty-four million, four hundred forty-five thousand, four hundred fifty-four".