45340522493 has 16 divisors (see below), whose sum is σ = 51996449280. Its totient is φ = 38729502000.

The previous prime is 45340522489. The next prime is 45340522517. The reversal of 45340522493 is 39422504354.

It is not a de Polignac number, because 45340522493 - 2² = 45340522489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45340522493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45340521493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2531018 + ... + 2548868.

It is an arithmetic number, because the mean of its divisors is an integer number (3249778080).

Almost surely, 2^45340522493 is an apocalyptic number.

It is an amenable number.

45340522493 is a deficient number, since it is larger than the sum of its proper divisors (6655926787).

45340522493 is a wasteful number, since it uses less digits than its factorization.

45340522493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19088.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 45340522493 in words is "forty-five billion, three hundred forty million, five hundred twenty-two thousand, four hundred ninety-three".