4442342399 has 4 divisors (see below), whose sum is σ = 4846191720. Its totient is φ = 4038493080.

The previous prime is 4442342389. The next prime is 4442342407. The reversal of 4442342399 is 9932432444.

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 4442342399 - 2⁸ = 4442342143 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 (4442342309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201924644 + ... + 201924665.

It is an arithmetic number, because the mean of its divisors is an integer number (1211547930).

Almost surely, 2^4442342399 is an apocalyptic number.

4442342399 is a deficient number, since it is larger than the sum of its proper divisors (403849321).

4442342399 is a wasteful number, since it uses less digits than its factorization.

4442342399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403849320.

The product of its digits is 746496, while the sum is 44.

The square root of 4442342399 is about 66650.8994612976. The cubic root of 4442342399 is about 1643.8821375190.

The spelling of 4442342399 in words is "four billion, four hundred forty-two million, three hundred forty-two thousand, three hundred ninety-nine".