40517039005 has 4 divisors (see below), whose sum is σ = 48620446812. Its totient is φ = 32413631200.

The previous prime is 40517038987. The next prime is 40517039011. The reversal of 40517039005 is 50093071504.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13100633764 + 27416405241 = 114458^2 + 165579^2 .

It is not a de Polignac number, because 40517039005 - 2⁹ = 40517038493 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4051703896 + ... + 4051703905.

It is an arithmetic number, because the mean of its divisors is an integer number (12155111703).

Almost surely, 2^40517039005 is an apocalyptic number.

It is an amenable number.

40517039005 is a deficient number, since it is larger than the sum of its proper divisors (8103407807).

40517039005 is an equidigital number, since it uses as much as digits as its factorization.

40517039005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8103407806.

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 40517039005 in words is "forty billion, five hundred seventeen million, thirty-nine thousand, five".