4423242493 has 12 divisors (see below), whose sum is σ = 4627769440. Its totient is φ = 4227405336.

The previous prime is 4423242457. The next prime is 4423242511. The reversal of 4423242493 is 3942423244.

It is not a de Polignac number, because 4423242493 - 2¹⁷ = 4423111421 is a prime.

It is a hoax number, since the sum of its digits (37) 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 (4423242433) 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, 813538 + ... + 818956.

Almost surely, 2^4423242493 is an apocalyptic number.

It is an amenable number.

4423242493 is a deficient number, since it is larger than the sum of its proper divisors (204526947).

4423242493 is a wasteful number, since it uses less digits than its factorization.

4423242493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7008 (or 6985 counting only the distinct ones).

The product of its digits is 165888, while the sum is 37.

The square root of 4423242493 is about 66507.4619347333. The cubic root of 4423242493 is about 1641.5227890822.

The spelling of 4423242493 in words is "four billion, four hundred twenty-three million, two hundred forty-two thousand, four hundred ninety-three".