4434239979 has 12 divisors (see below), whose sum is σ = 6897706816. Its totient is φ = 2728762992.

The previous prime is 4434239977. The next prime is 4434239993. The reversal of 4434239979 is 9799324344.

It is a happy number.

4434239979 is a `hidden beast` number, since 443 + 42 + 3 + 99 + 79 = 666.

It is not a de Polignac number, because 4434239979 - 2¹ = 4434239977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4434239977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18949627 + ... + 18949860.

Almost surely, 2^4434239979 is an apocalyptic number.

4434239979 is a deficient number, since it is larger than the sum of its proper divisors (2463466837).

4434239979 is a wasteful number, since it uses less digits than its factorization.

4434239979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37899506 (or 37899503 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The square root of 4434239979 is about 66590.0891950146. The cubic root of 4434239979 is about 1642.8820998268.

The spelling of 4434239979 in words is "four billion, four hundred thirty-four million, two hundred thirty-nine thousand, nine hundred seventy-nine".