40653913835 has 4 divisors (see below), whose sum is σ = 48784696608. Its totient is φ = 32523131064.

The previous prime is 40653913759. The next prime is 40653913843. The reversal of 40653913835 is 53831935604.

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 40653913835 - 2²⁸ = 40385478379 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 40653913835.

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, 4065391379 + ... + 4065391388.

It is an arithmetic number, because the mean of its divisors is an integer number (12196174152).

Almost surely, 2^40653913835 is an apocalyptic number.

40653913835 is a deficient number, since it is larger than the sum of its proper divisors (8130782773).

40653913835 is an equidigital number, since it uses as much as digits as its factorization.

40653913835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8130782772.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 40653913835 in words is "forty billion, six hundred fifty-three million, nine hundred thirteen thousand, eight hundred thirty-five".