242104431204 has 72 divisors (see below), whose sum is σ = 616431711168. Its totient is φ = 80115940800.

The previous prime is 242104431181. The next prime is 242104431209. The reversal of 242104431204 is 402134401242.

242104431204 is a `hidden beast` number, since 2 + 4 + 2 + 10 + 443 + 1 + 204 = 666.

It is a super-2 number, since 2×242104431204² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242104431209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9048454 + ... + 9075170.

It is an arithmetic number, because the mean of its divisors is an integer number (8561551544).

Almost surely, 2^242104431204 is an apocalyptic number.

It is an amenable number.

242104431204 is an abundant number, since it is smaller than the sum of its proper divisors (374327279964).

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

242104431204 is a wasteful number, since it uses less digits than its factorization.

242104431204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28545 (or 28540 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 242104431204 its reverse (402134401242), we get a palindrome (644238832446).

The spelling of 242104431204 in words is "two hundred forty-two billion, one hundred four million, four hundred thirty-one thousand, two hundred four".