442772059752220 has 48 divisors (see below), whose sum is σ = 1014352596232416. Its totient is φ = 161007694848000.

The previous prime is 442772059752199. The next prime is 442772059752223. The reversal of 442772059752220 is 22257950277244.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442772059752223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124277260 + ... + 127790380.

It is an arithmetic number, because the mean of its divisors is an integer number (21132345754842).

Almost surely, 2^{442772059752220} is an apocalyptic number.

It is an amenable number.

442772059752220 is an abundant number, since it is smaller than the sum of its proper divisors (571580536480196).

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

442772059752220 is a wasteful number, since it uses less digits than its factorization.

442772059752220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086022 (or 4086020 counting only the distinct ones).

The product of its (nonzero) digits is 39513600, while the sum is 58.

The spelling of 442772059752220 in words is "four hundred forty-two trillion, seven hundred seventy-two billion, fifty-nine million, seven hundred fifty-two thousand, two hundred twenty".