45042202455 has 32 divisors (see below), whose sum is σ = 74760537600. Its totient is φ = 23129457792.

The previous prime is 45042202453. The next prime is 45042202487. The reversal of 45042202455 is 55420224054.

It is not a de Polignac number, because 45042202455 - 2¹ = 45042202453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45042202453) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11952 + ... + 300378.

It is an arithmetic number, because the mean of its divisors is an integer number (2336266800).

Almost surely, 2^45042202455 is an apocalyptic number.

45042202455 is a deficient number, since it is larger than the sum of its proper divisors (29718335145).

45042202455 is a wasteful number, since it uses less digits than its factorization.

45042202455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288823.

The product of its (nonzero) digits is 64000, while the sum is 33.

The spelling of 45042202455 in words is "forty-five billion, forty-two million, two hundred two thousand, four hundred fifty-five".