442102530544612 has 48 divisors (see below), whose sum is σ = 912733612858368. Its totient is φ = 183359329781760.

The previous prime is 442102530544601. The next prime is 442102530544613. The reversal of 442102530544612 is 216445035201244.

It is not an unprimeable number, because it can be changed into a prime (442102530544613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142217868 + ... + 145293244.

It is an arithmetic number, because the mean of its divisors is an integer number (19015283601216).

Almost surely, 2^{442102530544612} is an apocalyptic number.

It is an amenable number.

442102530544612 is an abundant number, since it is smaller than the sum of its proper divisors (470631082313756).

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

442102530544612 is a wasteful number, since it uses less digits than its factorization.

442102530544612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241036 (or 3241034 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

Adding to 442102530544612 its reverse (216445035201244), we get a palindrome (658547565745856).

The spelling of 442102530544612 in words is "four hundred forty-two trillion, one hundred two billion, five hundred thirty million, five hundred forty-four thousand, six hundred twelve".