442860253216 has 48 divisors (see below), whose sum is σ = 881875814400. Its totient is φ = 218904215040.

The previous prime is 442860253169. The next prime is 442860253217. The reversal of 442860253216 is 612352068244.

It is a super-2 number, since 2×442860253216² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442860253217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948085 + ... + 1335883.

It is an arithmetic number, because the mean of its divisors is an integer number (18372412800).

Almost surely, 2^442860253216 is an apocalyptic number.

It is an amenable number.

442860253216 is a deficient number, since it is larger than the sum of its proper divisors (439015561184).

442860253216 is a wasteful number, since it uses less digits than its factorization.

442860253216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388217 (or 388209 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 442860253216 in words is "four hundred forty-two billion, eight hundred sixty million, two hundred fifty-three thousand, two hundred sixteen".