442214244044 has 24 divisors (see below), whose sum is σ = 800615046000. Its totient is φ = 213468131520.

The previous prime is 442214243971. The next prime is 442214244071. The reversal of 442214244044 is 440442412244.

It is a junction number, because it is equal to n+sod(n) for n = 442214243995 and 442214244013.

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, 1680107 + ... + 1925405.

It is an arithmetic number, because the mean of its divisors is an integer number (33358960250).

Almost surely, 2^442214244044 is an apocalyptic number.

It is an amenable number.

442214244044 is a deficient number, since it is larger than the sum of its proper divisors (358400801956).

442214244044 is a wasteful number, since it uses less digits than its factorization.

442214244044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260873 (or 260871 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 442214244044 its reverse (440442412244), we get a palindrome (882656656288).

The spelling of 442214244044 in words is "four hundred forty-two billion, two hundred fourteen million, two hundred forty-four thousand, forty-four".