442594799 has 4 divisors (see below), whose sum is σ = 442637160. Its totient is φ = 442552440.

The previous prime is 442594793. The next prime is 442594807. The reversal of 442594799 is 997495244.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 442594799 - 2⁴ = 442594783 is a prime.

It is a super-2 number, since 2×442594799² = 391780312203700802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442594799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442594793) 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, 6917 + ... + 30545.

It is an arithmetic number, because the mean of its divisors is an integer number (110659290).

Almost surely, 2^442594799 is an apocalyptic number.

442594799 is a deficient number, since it is larger than the sum of its proper divisors (42361).

442594799 is a wasteful number, since it uses less digits than its factorization.

442594799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42360.

The product of its digits is 3265920, while the sum is 53.

The square root of 442594799 is about 21037.9371374667. The cubic root of 442594799 is about 762.0826986159.

The spelling of 442594799 in words is "four hundred forty-two million, five hundred ninety-four thousand, seven hundred ninety-nine".