442120233342 has 16 divisors (see below), whose sum is σ = 884280458880. Its totient is φ = 147366745752.

The previous prime is 442120233329. The next prime is 442120233371. The reversal of 442120233342 is 243332021244.

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, 1521658 + ... + 1788765.

It is an arithmetic number, because the mean of its divisors is an integer number (55267528680).

Almost surely, 2^442120233342 is an apocalyptic number.

442120233342 is an abundant number, since it is smaller than the sum of its proper divisors (442160225538).

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

442120233342 is a wasteful number, since it uses less digits than its factorization.

442120233342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332687.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 442120233342 its reverse (243332021244), we get a palindrome (685452254586).

It can be divided in two parts, 4421202 and 33342, that added together give a palindrome (4454544).

The spelling of 442120233342 in words is "four hundred forty-two billion, one hundred twenty million, two hundred thirty-three thousand, three hundred forty-two".