442241113421432 has 32 divisors (see below), whose sum is σ = 931812379454880. Its totient is φ = 195236879502720.

The previous prime is 442241113421383. The next prime is 442241113421441. The reversal of 442241113421432 is 234124311142244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92441701919 + ... + 92441706702.

It is an arithmetic number, because the mean of its divisors is an integer number (29119136857965).

Almost surely, 2^{442241113421432} is an apocalyptic number.

It is an amenable number.

442241113421432 is an abundant number, since it is smaller than the sum of its proper divisors (489571266033448).

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

442241113421432 is a wasteful number, since it uses less digits than its factorization.

442241113421432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184883408663 (or 184883408659 counting only the distinct ones).

The product of its digits is 147456, while the sum is 38.

Adding to 442241113421432 its reverse (234124311142244), we get a palindrome (676365424563676).

The spelling of 442241113421432 in words is "four hundred forty-two trillion, two hundred forty-one billion, one hundred thirteen million, four hundred twenty-one thousand, four hundred thirty-two".