442555553422 has 8 divisors (see below), whose sum is σ = 663836169816. Its totient is φ = 221276830152.

The previous prime is 442555553413. The next prime is 442555553437. The reversal of 442555553422 is 224355555244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579628 + ... + 1105024.

It is an arithmetic number, because the mean of its divisors is an integer number (82979521227).

Almost surely, 2^442555553422 is an apocalyptic number.

442555553422 is a deficient number, since it is larger than the sum of its proper divisors (221280616394).

442555553422 is a wasteful number, since it uses less digits than its factorization.

442555553422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946562.

The product of its digits is 4800000, while the sum is 46.

The spelling of 442555553422 in words is "four hundred forty-two billion, five hundred fifty-five million, five hundred fifty-three thousand, four hundred twenty-two".