242109480628 has 6 divisors (see below), whose sum is σ = 423691591106. Its totient is φ = 121054740312.

The previous prime is 242109480589. The next prime is 242109480643. The reversal of 242109480628 is 826084901242.

It can be written as a sum of positive squares in only one way, i.e., 202894391844 + 39215088784 = 450438^2 + 198028^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30263685075 + ... + 30263685082.

Almost surely, 2^242109480628 is an apocalyptic number.

It is an amenable number.

242109480628 is a deficient number, since it is larger than the sum of its proper divisors (181582110478).

242109480628 is a wasteful number, since it uses less digits than its factorization.

242109480628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60527370161 (or 60527370159 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 242109480628 in words is "two hundred forty-two billion, one hundred nine million, four hundred eighty thousand, six hundred twenty-eight".