40616445563 has 4 divisors (see below), whose sum is σ = 40638999528. Its totient is φ = 40593891600.

The previous prime is 40616445557. The next prime is 40616445587. The reversal of 40616445563 is 36554461604.

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 40616445563 - 2¹⁶ = 40616380027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40616441563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11274281 + ... + 11277882.

It is an arithmetic number, because the mean of its divisors is an integer number (10159749882).

Almost surely, 2^40616445563 is an apocalyptic number.

40616445563 is a deficient number, since it is larger than the sum of its proper divisors (22553965).

40616445563 is a wasteful number, since it uses less digits than its factorization.

40616445563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22553964.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 40616445563 in words is "forty billion, six hundred sixteen million, four hundred forty-five thousand, five hundred sixty-three".