4439466423 has 24 divisors (see below), whose sum is σ = 7526718368. Its totient is φ = 2468273472.

The previous prime is 4439466407. The next prime is 4439466433. The reversal of 4439466423 is 3246649344.

It is a happy number.

It is not a de Polignac number, because 4439466423 - 2⁴ = 4439466407 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4439466433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 949936 + ... + 954597.

Almost surely, 2^4439466423 is an apocalyptic number.

4439466423 is a deficient number, since it is larger than the sum of its proper divisors (3087251945).

4439466423 is a wasteful number, since it uses less digits than its factorization.

4439466423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904583 (or 1904580 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

The square root of 4439466423 is about 66629.3210456177. The cubic root of 4439466423 is about 1643.5273107354.

The spelling of 4439466423 in words is "four billion, four hundred thirty-nine million, four hundred sixty-six thousand, four hundred twenty-three".