442040220202 has 16 divisors (see below), whose sum is σ = 782227855872. Its totient is φ = 183334653360.

The previous prime is 442040220197. The next prime is 442040220229. The reversal of 442040220202 is 202022040244.

It is a happy number.

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, 509262493 + ... + 509263360.

It is an arithmetic number, because the mean of its divisors is an integer number (48889240992).

Almost surely, 2^442040220202 is an apocalyptic number.

442040220202 is a deficient number, since it is larger than the sum of its proper divisors (340187635670).

442040220202 is a wasteful number, since it uses less digits than its factorization.

442040220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018525893.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 442040220202 its reverse (202022040244), we get a palindrome (644062260446).

The spelling of 442040220202 in words is "four hundred forty-two billion, forty million, two hundred twenty thousand, two hundred two".