442242402202 has 16 divisors (see below), whose sum is σ = 684879667200. Its totient is φ = 213951622320.

The previous prime is 442242402197. The next prime is 442242402289. The reversal of 442242402202 is 202204242244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243802 + ... + 971557.

It is an arithmetic number, because the mean of its divisors is an integer number (42804979200).

Almost surely, 2^442242402202 is an apocalyptic number.

442242402202 is a deficient number, since it is larger than the sum of its proper divisors (242637264998).

442242402202 is a wasteful number, since it uses less digits than its factorization.

442242402202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221261.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 442242402202 its reverse (202204242244), we get a palindrome (644446644446).

The spelling of 442242402202 in words is "four hundred forty-two billion, two hundred forty-two million, four hundred two thousand, two hundred two".