442021344120 has 96 divisors (see below), whose sum is σ = 1438282591200. Its totient is φ = 117731786496.

The previous prime is 442021344119. The next prime is 442021344131. The reversal of 442021344120 is 21443120244.

442021344120 is a `hidden beast` number, since 4 + 4 + 2 + 0 + 213 + 441 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429687 + ... + 1033766.

It is an arithmetic number, because the mean of its divisors is an integer number (14982110325).

Almost surely, 2^442021344120 is an apocalyptic number.

442021344120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442021344120 is an abundant number, since it is smaller than the sum of its proper divisors (996261247080).

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

442021344120 is a wasteful number, since it uses less digits than its factorization.

442021344120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464309 (or 1464302 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 442021344120 its reverse (21443120244), we get a palindrome (463464464364).

The spelling of 442021344120 in words is "four hundred forty-two billion, twenty-one million, three hundred forty-four thousand, one hundred twenty".