45203446453 has 16 divisors (see below), whose sum is σ = 50655661056. Its totient is φ = 39975474240.

The previous prime is 45203446441. The next prime is 45203446481. The reversal of 45203446453 is 35464430254.

It is a cyclic number.

It is not a de Polignac number, because 45203446453 - 2²¹ = 45201349301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45203446493) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3189100 + ... + 3203242.

It is an arithmetic number, because the mean of its divisors is an integer number (3165978816).

Almost surely, 2^45203446453 is an apocalyptic number.

It is an amenable number.

45203446453 is a deficient number, since it is larger than the sum of its proper divisors (5452214603).

45203446453 is a wasteful number, since it uses less digits than its factorization.

45203446453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22044.

The product of its (nonzero) digits is 691200, while the sum is 40.

The spelling of 45203446453 in words is "forty-five billion, two hundred three million, four hundred forty-six thousand, four hundred fifty-three".