242289272032 has 48 divisors (see below), whose sum is σ = 480589804800. Its totient is φ = 120235271040.

The previous prime is 242289271969. The next prime is 242289272033. The reversal of 242289272032 is 230272982242.

It is a self number, because there is not a number n which added to its sum of digits gives 242289272032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242289272033) 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, 18759657 + ... + 18772567.

It is an arithmetic number, because the mean of its divisors is an integer number (10012287600).

Almost surely, 2^242289272032 is an apocalyptic number.

It is an amenable number.

242289272032 is a deficient number, since it is larger than the sum of its proper divisors (238300532768).

242289272032 is a wasteful number, since it uses less digits than its factorization.

242289272032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17279 (or 17271 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 242289272032 in words is "two hundred forty-two billion, two hundred eighty-nine million, two hundred seventy-two thousand, thirty-two".