440142444222102 has 16 divisors (see below), whose sum is σ = 978094320493680. Its totient is φ = 146714148074016.

The previous prime is 440142444222079. The next prime is 440142444222137. The reversal of 440142444222102 is 201222444241044.

440142444222102 is a `hidden beast` number, since 4 + 4 + 0 + 1 + 424 + 4 + 4 + 2 + 221 + 0 + 2 = 666.

It is a congruent 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, 4075393002003 + ... + 4075393002110.

It is an arithmetic number, because the mean of its divisors is an integer number (61130895030855).

Almost surely, 2^{440142444222102} is an apocalyptic number.

440142444222102 is an abundant number, since it is smaller than the sum of its proper divisors (537951876271578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440142444222102 is a wasteful number, since it uses less digits than its factorization.

440142444222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8150786004124 (or 8150786004118 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 36.

Adding to 440142444222102 its reverse (201222444241044), we get a palindrome (641364888463146).

The spelling of 440142444222102 in words is "four hundred forty trillion, one hundred forty-two billion, four hundred forty-four million, two hundred twenty-two thousand, one hundred two".