442413142186 has 16 divisors (see below), whose sum is σ = 665363160000. Its totient is φ = 220626129568.

The previous prime is 442413142183. The next prime is 442413142189. The reversal of 442413142186 is 681241314244.

It is an interprime number because it is at equal distance from previous prime (442413142183) and next prime (442413142189).

It is not an unprimeable number, because it can be changed into a prime (442413142183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080681 + ... + 1432723.

It is an arithmetic number, because the mean of its divisors is an integer number (41585197500).

Almost surely, 2^442413142186 is an apocalyptic number.

442413142186 is a deficient number, since it is larger than the sum of its proper divisors (222950017814).

442413142186 is a wasteful number, since it uses less digits than its factorization.

442413142186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353693.

The product of its digits is 147456, while the sum is 40.

The spelling of 442413142186 in words is "four hundred forty-two billion, four hundred thirteen million, one hundred forty-two thousand, one hundred eighty-six".