423338517777 has 8 divisors (see below), whose sum is σ = 645087265216. Its totient is φ = 241907724432.

The previous prime is 423338517731. The next prime is 423338517779. The reversal of 423338517777 is 777715833324.

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

It is not a de Polignac number, because 423338517777 - 2⁷ = 423338517649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423338517779) 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, 10079488498 + ... + 10079488539.

It is an arithmetic number, because the mean of its divisors is an integer number (80635908152).

Almost surely, 2^423338517777 is an apocalyptic number.

It is an amenable number.

423338517777 is a deficient number, since it is larger than the sum of its proper divisors (221748747439).

423338517777 is a wasteful number, since it uses less digits than its factorization.

423338517777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20158977047.

The product of its digits is 20744640, while the sum is 57.

The spelling of 423338517777 in words is "four hundred twenty-three billion, three hundred thirty-eight million, five hundred seventeen thousand, seven hundred seventy-seven".