455145634044 has 36 divisors (see below), whose sum is σ = 1190179677960. Its totient is φ = 146483652000.

The previous prime is 455145634039. The next prime is 455145634093. The reversal of 455145634044 is 440436541554.

455145634044 is a `hidden beast` number, since 4 + 5 + 5 + 1 + 4 + 5 + 634 + 0 + 4 + 4 = 666.

455145634044 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217980582 + ... + 217982669.

It is an arithmetic number, because the mean of its divisors is an integer number (33060546610).

Almost surely, 2^455145634044 is an apocalyptic number.

It is an amenable number.

455145634044 is an abundant number, since it is smaller than the sum of its proper divisors (735034043916).

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

455145634044 is a wasteful number, since it uses less digits than its factorization.

455145634044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435963290 (or 435963285 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 455145634044 in words is "four hundred fifty-five billion, one hundred forty-five million, six hundred thirty-four thousand, forty-four".