442002442323 has 12 divisors (see below), whose sum is σ = 638157373080. Its totient is φ = 272001502656.

The previous prime is 442002442313. The next prime is 442002442327. The reversal of 442002442323 is 323244200244.

It is not a de Polignac number, because 442002442323 - 2⁵ = 442002442291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442002442327) 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, 435899338 + ... + 435900351.

It is an arithmetic number, because the mean of its divisors is an integer number (53179781090).

Almost surely, 2^442002442323 is an apocalyptic number.

442002442323 is a deficient number, since it is larger than the sum of its proper divisors (196154930757).

442002442323 is a wasteful number, since it uses less digits than its factorization.

442002442323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871799718 (or 871799705 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 442002442323 its reverse (323244200244), we get a palindrome (765246642567).

The spelling of 442002442323 in words is "four hundred forty-two billion, two million, four hundred forty-two thousand, three hundred twenty-three".