40039708795 has 4 divisors (see below), whose sum is σ = 48047650560. Its totient is φ = 32031767032.

The previous prime is 40039708771. The next prime is 40039708829. The reversal of 40039708795 is 59780793004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40039708795 is a prime.

It is an unprimeable number.

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, 4003970875 + ... + 4003970884.

It is an arithmetic number, because the mean of its divisors is an integer number (12011912640).

Almost surely, 2^40039708795 is an apocalyptic number.

40039708795 is a deficient number, since it is larger than the sum of its proper divisors (8007941765).

40039708795 is an equidigital number, since it uses as much as digits as its factorization.

40039708795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8007941764.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 40039708795 in words is "forty billion, thirty-nine million, seven hundred eight thousand, seven hundred ninety-five".