442022143324 has 6 divisors (see below), whose sum is σ = 773538750824. Its totient is φ = 221011071660.

The previous prime is 442022143313. The next prime is 442022143349. The reversal of 442022143324 is 423341220244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55252767912 + ... + 55252767919.

Almost surely, 2^442022143324 is an apocalyptic number.

It is an amenable number.

442022143324 is a deficient number, since it is larger than the sum of its proper divisors (331516607500).

442022143324 is a wasteful number, since it uses less digits than its factorization.

442022143324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110505535835 (or 110505535833 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 442022143324 its reverse (423341220244), we get a palindrome (865363363568).

The spelling of 442022143324 in words is "four hundred forty-two billion, twenty-two million, one hundred forty-three thousand, three hundred twenty-four".