423944361179 has 8 divisors (see below), whose sum is σ = 424793662272. Its totient is φ = 423095208840.

The previous prime is 423944361161. The next prime is 423944361199. The reversal of 423944361179 is 971163449324.

It is a happy number.

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 423944361179 - 2⁸ = 423944360923 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 423944361179.

It is not an unprimeable number, because it can be changed into a prime (423944361199) 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, 6983732 + ... + 7044174.

It is an arithmetic number, because the mean of its divisors is an integer number (53099207784).

Almost surely, 2^423944361179 is an apocalyptic number.

423944361179 is a deficient number, since it is larger than the sum of its proper divisors (849301093).

423944361179 is a wasteful number, since it uses less digits than its factorization.

423944361179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74377.

The product of its digits is 3919104, while the sum is 53.

The spelling of 423944361179 in words is "four hundred twenty-three billion, nine hundred forty-four million, three hundred sixty-one thousand, one hundred seventy-nine".