40505007179 has 8 divisors (see below), whose sum is σ = 49852316640. Its totient is φ = 32047917696.

The previous prime is 40505007157. The next prime is 40505007199. The reversal of 40505007179 is 97170050504.

40505007179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40505007179 - 2²⁸ = 40236571723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40505007199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222554894 + ... + 222555075.

It is an arithmetic number, because the mean of its divisors is an integer number (6231539580).

Almost surely, 2^40505007179 is an apocalyptic number.

40505007179 is a deficient number, since it is larger than the sum of its proper divisors (9347309461).

40505007179 is a wasteful number, since it uses less digits than its factorization.

40505007179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445109989.

The product of its (nonzero) digits is 44100, while the sum is 38.

The spelling of 40505007179 in words is "forty billion, five hundred five million, seven thousand, one hundred seventy-nine".