242306643530 has 32 divisors (see below), whose sum is σ = 499416192000. Its totient is φ = 82917095040.

The previous prime is 242306643479. The next prime is 242306643563. The reversal of 242306643530 is 35346603242.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3285530 + ... + 3358469.

It is an arithmetic number, because the mean of its divisors is an integer number (15606756000).

Almost surely, 2^242306643530 is an apocalyptic number.

242306643530 is an abundant number, since it is smaller than the sum of its proper divisors (257109548470).

242306643530 is a wasteful number, since it uses less digits than its factorization.

242306643530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6644534.

The product of its (nonzero) digits is 311040, while the sum is 38.

The spelling of 242306643530 in words is "two hundred forty-two billion, three hundred six million, six hundred forty-three thousand, five hundred thirty".