45454245454 has 4 divisors (see below), whose sum is σ = 68181368184. Its totient is φ = 22727122726.

The previous prime is 45454245449. The next prime is 45454245457.

45454245454 is nontrivially palindromic in base 10.

45454245454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×45454245454² (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 (45454245457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11363561362 + ... + 11363561365.

It is an arithmetic number, because the mean of its divisors is an integer number (17045342046).

Almost surely, 2^45454245454 is an apocalyptic number.

45454245454 is a deficient number, since it is larger than the sum of its proper divisors (22727122730).

45454245454 is a wasteful number, since it uses less digits than its factorization.

45454245454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22727122729.

The product of its digits is 5120000, while the sum is 46.

The spelling of 45454245454 in words is "forty-five billion, four hundred fifty-four million, two hundred forty-five thousand, four hundred fifty-four".