442444401102 has 32 divisors (see below), whose sum is σ = 965528694144. Its totient is φ = 134046914400.

The previous prime is 442444401079. The next prime is 442444401107. The reversal of 442444401102 is 201104444244.

It is a self number, because there is not a number n which added to its sum of digits gives 442444401102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442444401107) 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, 349024 + ... + 1003347.

It is an arithmetic number, because the mean of its divisors is an integer number (30172771692).

Almost surely, 2^442444401102 is an apocalyptic number.

442444401102 is an abundant number, since it is smaller than the sum of its proper divisors (523084293042).

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

442444401102 is a wasteful number, since it uses less digits than its factorization.

442444401102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357344.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 442444401102 its reverse (201104444244), we get a palindrome (643548845346).

The spelling of 442444401102 in words is "four hundred forty-two billion, four hundred forty-four million, four hundred one thousand, one hundred two".