45443354455 has 4 divisors (see below), whose sum is σ = 54532025352. Its totient is φ = 36354683560.

The previous prime is 45443354339. The next prime is 45443354461. The reversal of 45443354455 is 55445334454.

45443354455 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 not a de Polignac number, because 45443354455 - 2²⁷ = 45309136727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4544335441 + ... + 4544335450.

It is an arithmetic number, because the mean of its divisors is an integer number (13633006338).

Almost surely, 2^45443354455 is an apocalyptic number.

45443354455 is a deficient number, since it is larger than the sum of its proper divisors (9088670897).

45443354455 is an equidigital number, since it uses as much as digits as its factorization.

45443354455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9088670896.

The product of its digits is 5760000, while the sum is 46.

The spelling of 45443354455 in words is "forty-five billion, four hundred forty-three million, three hundred fifty-four thousand, four hundred fifty-five".