442432102221210 has 64 divisors (see below), whose sum is σ = 1102809481113600. Its totient is φ = 113514494386752.

The previous prime is 442432102221181. The next prime is 442432102221247. The reversal of 442432102221210 is 12122201234244.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2659083190 + ... + 2659249569.

It is an arithmetic number, because the mean of its divisors is an integer number (17231398142400).

Almost surely, 2^{442432102221210} is an apocalyptic number.

442432102221210 is an abundant number, since it is smaller than the sum of its proper divisors (660377378892390).

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

442432102221210 is a wasteful number, since it uses less digits than its factorization.

442432102221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318332875.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 442432102221210 its reverse (12122201234244), we get a palindrome (454554303455454).

The spelling of 442432102221210 in words is "four hundred forty-two trillion, four hundred thirty-two billion, one hundred two million, two hundred twenty-one thousand, two hundred ten".