724230102242 has 4 divisors (see below), whose sum is σ = 1086345153366. Its totient is φ = 362115051120.

The previous prime is 724230102221. The next prime is 724230102251. The reversal of 724230102242 is 242201032427.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 592344190321 + 131885911921 = 769639^2 + 363161^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181057525559 + ... + 181057525562.

Almost surely, 2^724230102242 is an apocalyptic number.

724230102242 is a deficient number, since it is larger than the sum of its proper divisors (362115051124).

724230102242 is a wasteful number, since it uses less digits than its factorization.

724230102242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362115051123.

The product of its (nonzero) digits is 10752, while the sum is 29.

Adding to 724230102242 its reverse (242201032427), we get a palindrome (966431134669).

The spelling of 724230102242 in words is "seven hundred twenty-four billion, two hundred thirty million, one hundred two thousand, two hundred forty-two".