45263220433615 has 4 divisors (see below), whose sum is σ = 54315864520344. Its totient is φ = 36210576346888.

The previous prime is 45263220433589. The next prime is 45263220433631. The reversal of 45263220433615 is 51633402236254.

45263220433615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45263220433615 - 2²¹ = 45263218336463 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 4526322043357 + ... + 4526322043366.

It is an arithmetic number, because the mean of its divisors is an integer number (13578966130086).

Almost surely, 2^{45263220433615} is an apocalyptic number.

45263220433615 is a deficient number, since it is larger than the sum of its proper divisors (9052644086729).

45263220433615 is an equidigital number, since it uses as much as digits as its factorization.

45263220433615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9052644086728.

The product of its (nonzero) digits is 3110400, while the sum is 46.

Adding to 45263220433615 its reverse (51633402236254), we get a palindrome (96896622669869).

The spelling of 45263220433615 in words is "forty-five trillion, two hundred sixty-three billion, two hundred twenty million, four hundred thirty-three thousand, six hundred fifteen".