45263340823 has 4 divisors (see below), whose sum is σ = 45534378960. Its totient is φ = 44992302688.

The previous prime is 45263340821. The next prime is 45263340877. The reversal of 45263340823 is 32804336254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45263340823 - 2¹ = 45263340821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45263340821) 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 3 ways as a sum of consecutive naturals, for example, 135518818 + ... + 135519151.

It is an arithmetic number, because the mean of its divisors is an integer number (11383594740).

Almost surely, 2^45263340823 is an apocalyptic number.

45263340823 is a deficient number, since it is larger than the sum of its proper divisors (271038137).

45263340823 is a wasteful number, since it uses less digits than its factorization.

45263340823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271038136.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 45263340823 in words is "forty-five billion, two hundred sixty-three million, three hundred forty thousand, eight hundred twenty-three".