4423155399 has 24 divisors (see below), whose sum is σ = 7048287792. Its totient is φ = 2655550080.

The previous prime is 4423155391. The next prime is 4423155403. The reversal of 4423155399 is 9935513244.

4423155399 is a `hidden beast` number, since 4 + 4 + 2 + 3 + 1 + 553 + 99 = 666.

4423155399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4423155399 - 2³ = 4423155391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423155391) 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, 456237 + ... + 465830.

It is an arithmetic number, because the mean of its divisors is an integer number (293678658).

Almost surely, 2^4423155399 is an apocalyptic number.

4423155399 is a deficient number, since it is larger than the sum of its proper divisors (2625132393).

4423155399 is a wasteful number, since it uses less digits than its factorization.

4423155399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922127 (or 922124 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 4423155399 is about 66506.8071628762. The cubic root of 4423155399 is about 1641.5120151063.

The spelling of 4423155399 in words is "four billion, four hundred twenty-three million, one hundred fifty-five thousand, three hundred ninety-nine".