439779224423 has 16 divisors (see below), whose sum is σ = 548721665280. Its totient is φ = 342419179200.

The previous prime is 439779224413. The next prime is 439779224429. The reversal of 439779224423 is 324422977934.

It is a happy number.

It is not a de Polignac number, because 439779224423 - 2¹⁸ = 439778962279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439779224429) 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, 2116193 + ... + 2314698.

It is an arithmetic number, because the mean of its divisors is an integer number (34295104080).

Almost surely, 2^439779224423 is an apocalyptic number.

439779224423 is a deficient number, since it is larger than the sum of its proper divisors (108942440857).

439779224423 is a wasteful number, since it uses less digits than its factorization.

439779224423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432198.

The product of its digits is 18289152, while the sum is 56.

The spelling of 439779224423 in words is "four hundred thirty-nine billion, seven hundred seventy-nine million, two hundred twenty-four thousand, four hundred twenty-three".