242045530245 has 24 divisors (see below), whose sum is σ = 419557039200. Its totient is φ = 129087425376.

The previous prime is 242045530229. The next prime is 242045530277. The reversal of 242045530245 is 542035540242.

242045530245 is a `hidden beast` number, since 2 + 42 + 0 + 45 + 530 + 2 + 45 = 666.

It is not a de Polignac number, because 242045530245 - 2⁴ = 242045530229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3112446 + ... + 3189264.

It is an arithmetic number, because the mean of its divisors is an integer number (17481543300).

Almost surely, 2^242045530245 is an apocalyptic number.

It is an amenable number.

242045530245 is a deficient number, since it is larger than the sum of its proper divisors (177511508955).

242045530245 is a wasteful number, since it uses less digits than its factorization.

242045530245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146849 (or 146846 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 242045530245 in words is "two hundred forty-two billion, forty-five million, five hundred thirty thousand, two hundred forty-five".