242724132402 has 8 divisors (see below), whose sum is σ = 485448264816. Its totient is φ = 80908044132.

The previous prime is 242724132379. The next prime is 242724132433. The reversal of 242724132402 is 204231427242.

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

242724132402 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20227011028 + ... + 20227011039.

It is an arithmetic number, because the mean of its divisors is an integer number (60681033102).

Almost surely, 2^242724132402 is an apocalyptic number.

242724132402 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.

242724132402 is a wasteful number, since it uses less digits than its factorization.

242724132402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40454022072.

The product of its (nonzero) digits is 43008, while the sum is 33.

Adding to 242724132402 its reverse (204231427242), we get a palindrome (446955559644).

The spelling of 242724132402 in words is "two hundred forty-two billion, seven hundred twenty-four million, one hundred thirty-two thousand, four hundred two".