242203033998 has 144 divisors (see below), whose sum is σ = 576022370976. Its totient is φ = 73495618560.

The previous prime is 242203033997. The next prime is 242203034009. The reversal of 242203033998 is 899330302242.

242203033998 is a `hidden beast` number, since 2 + 4 + 220 + 3 + 0 + 339 + 98 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242203033997) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19568940 + ... + 19581312.

It is an arithmetic number, because the mean of its divisors is an integer number (4000155354).

Almost surely, 2^242203033998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242203033998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288011185488).

242203033998 is an abundant number, since it is smaller than the sum of its proper divisors (333819336978).

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

242203033998 is a wasteful number, since it uses less digits than its factorization.

242203033998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12539 (or 12519 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 242203033998 in words is "two hundred forty-two billion, two hundred three million, thirty-three thousand, nine hundred ninety-eight".