4379994123 has 16 divisors (see below), whose sum is σ = 6031466496. Its totient is φ = 2824355520.

The previous prime is 4379994119. The next prime is 4379994131. The reversal of 4379994123 is 3214999734.

It is not a de Polignac number, because 4379994123 - 2² = 4379994119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4379994173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188311 + ... + 210287.

It is an arithmetic number, because the mean of its divisors is an integer number (376966656).

Almost surely, 2^4379994123 is an apocalyptic number.

4379994123 is a deficient number, since it is larger than the sum of its proper divisors (1651472373).

4379994123 is a wasteful number, since it uses less digits than its factorization.

4379994123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24154.

The product of its digits is 1469664, while the sum is 51.

The square root of 4379994123 is about 66181.5240305027. The cubic root of 4379994123 is about 1636.1552463503.

The spelling of 4379994123 in words is "four billion, three hundred seventy-nine million, nine hundred ninety-four thousand, one hundred twenty-three".