242489080902 has 8 divisors (see below), whose sum is σ = 484978161816. Its totient is φ = 80829693632.

The previous prime is 242489080901. The next prime is 242489080913. The reversal of 242489080902 is 209080984242.

It is a sphenic number, since it is the product of 3 distinct primes.

242489080902 is an admirable number.

It is a super-2 number, since 2×242489080902² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242489080901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20207423403 + ... + 20207423414.

It is an arithmetic number, because the mean of its divisors is an integer number (60622270227).

Almost surely, 2^242489080902 is an apocalyptic number.

242489080902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

242489080902 is a wasteful number, since it uses less digits than its factorization.

242489080902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40414846822.

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 242489080902 in words is "two hundred forty-two billion, four hundred eighty-nine million, eighty thousand, nine hundred two".