443342021142 has 16 divisors (see below), whose sum is σ = 887810715072. Its totient is φ = 147592894920.

The previous prime is 443342021137. The next prime is 443342021159. The reversal of 443342021142 is 241120243344.

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, 46939584 + ... + 46949027.

It is an arithmetic number, because the mean of its divisors is an integer number (55488169692).

Almost surely, 2^443342021142 is an apocalyptic number.

443342021142 is an abundant number, since it is smaller than the sum of its proper divisors (444468693930).

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

443342021142 is a wasteful number, since it uses less digits than its factorization.

443342021142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93889403.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 443342021142 its reverse (241120243344), we get a palindrome (684462264486).

The spelling of 443342021142 in words is "four hundred forty-three billion, three hundred forty-two million, twenty-one thousand, one hundred forty-two".