40815592963 has 4 divisors (see below), whose sum is σ = 40816004760. Its totient is φ = 40815181168.

The previous prime is 40815592943. The next prime is 40815592969. The reversal of 40815592963 is 36929551804.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40815592963 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 40815592963.

It is not an unprimeable number, because it can be changed into a prime (40815592969) 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, 43356 + ... + 288982.

It is an arithmetic number, because the mean of its divisors is an integer number (10204001190).

Almost surely, 2^40815592963 is an apocalyptic number.

40815592963 is a deficient number, since it is larger than the sum of its proper divisors (411797).

40815592963 is a wasteful number, since it uses less digits than its factorization.

40815592963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411796.

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 40815592963 in words is "forty billion, eight hundred fifteen million, five hundred ninety-two thousand, nine hundred sixty-three".