4422418399 has 4 divisors (see below), whose sum is σ = 5054192464. Its totient is φ = 3790644336.

The previous prime is 4422418387. The next prime is 4422418487. The reversal of 4422418399 is 9938142244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4422418399 - 2²³ = 4414029791 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 (4422418309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315887022 + ... + 315887035.

It is an arithmetic number, because the mean of its divisors is an integer number (1263548116).

Almost surely, 2^4422418399 is an apocalyptic number.

4422418399 is a deficient number, since it is larger than the sum of its proper divisors (631774065).

4422418399 is an equidigital number, since it uses as much as digits as its factorization.

4422418399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631774064.

The product of its digits is 497664, while the sum is 46.

The square root of 4422418399 is about 66501.2661458412. The cubic root of 4422418399 is about 1641.4208387518.

The spelling of 4422418399 in words is "four billion, four hundred twenty-two million, four hundred eighteen thousand, three hundred ninety-nine".