442311312002 has 16 divisors (see below), whose sum is σ = 758287153152. Its totient is φ = 189552193440.

The previous prime is 442311311987. The next prime is 442311312029. The reversal of 442311312002 is 200213113244.

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, 532499 + ... + 1080822.

It is an arithmetic number, because the mean of its divisors is an integer number (47392947072).

Almost surely, 2^442311312002 is an apocalyptic number.

442311312002 is a deficient number, since it is larger than the sum of its proper divisors (315975841150).

442311312002 is a wasteful number, since it uses less digits than its factorization.

442311312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632913.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 442311312002 its reverse (200213113244), we get a palindrome (642524425246).

The spelling of 442311312002 in words is "four hundred forty-two billion, three hundred eleven million, three hundred twelve thousand, two".