442796560272 has 120 divisors (see below), whose sum is σ = 1356219678528. Its totient is φ = 133749177600.

The previous prime is 442796560253. The next prime is 442796560291. The reversal of 442796560272 is 272065697244.

It is a happy number.

442796560272 is a `hidden beast` number, since 4 + 4 + 2 + 7 + 9 + 6 + 560 + 2 + 72 = 666.

442796560272 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (442796560253) and next prime (442796560291).

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, 43198 + ... + 942050.

Almost surely, 2^442796560272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442796560272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678109839264).

442796560272 is an abundant number, since it is smaller than the sum of its proper divisors (913423118256).

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

442796560272 is a wasteful number, since it uses less digits than its factorization.

442796560272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899189 (or 899180 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 442796560272 in words is "four hundred forty-two billion, seven hundred ninety-six million, five hundred sixty thousand, two hundred seventy-two".