4392938879 has 16 divisors (see below), whose sum is σ = 5206118400. Its totient is φ = 3626788704.

The previous prime is 4392938863. The next prime is 4392938881. The reversal of 4392938879 is 9788392934.

It is not a de Polignac number, because 4392938879 - 2⁴ = 4392938863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4392938579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59234 + ... + 110880.

It is an arithmetic number, because the mean of its divisors is an integer number (325382400).

Almost surely, 2^4392938879 is an apocalyptic number.

4392938879 is a deficient number, since it is larger than the sum of its proper divisors (813179521).

4392938879 is a wasteful number, since it uses less digits than its factorization.

4392938879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52102.

The product of its digits is 23514624, while the sum is 62.

The square root of 4392938879 is about 66279.2492338288. The cubic root of 4392938879 is about 1637.7655072382.

The spelling of 4392938879 in words is "four billion, three hundred ninety-two million, nine hundred thirty-eight thousand, eight hundred seventy-nine".