442421244401112 has 32 divisors (see below), whose sum is σ = 1228947901114800. Its totient is φ = 147473748133632.

The previous prime is 442421244401069. The next prime is 442421244401113. The reversal of 442421244401112 is 211104442124244.

442421244401112 is a `hidden beast` number, since 4 + 4 + 2 + 4 + 2 + 1 + 244 + 401 + 1 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442421244401113) 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, 1024123250713 + ... + 1024123251144.

Almost surely, 2^{442421244401112} is an apocalyptic number.

It is an amenable number.

442421244401112 is an abundant number, since it is smaller than the sum of its proper divisors (786526656713688).

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

442421244401112 is a wasteful number, since it uses less digits than its factorization.

442421244401112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048246501872 (or 2048246501862 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

Adding to 442421244401112 its reverse (211104442124244), we get a palindrome (653525686525356).

The spelling of 442421244401112 in words is "four hundred forty-two trillion, four hundred twenty-one billion, two hundred forty-four million, four hundred one thousand, one hundred twelve".