242512302402 has 56 divisors (see below), whose sum is σ = 546497814000. Its totient is φ = 80675193240.

The previous prime is 242512302349. The next prime is 242512302433. The reversal of 242512302402 is 204203215242.

242512302402 is a `hidden beast` number, since 2 + 4 + 25 + 1 + 230 + 2 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 560877 + ... + 894207.

Almost surely, 2^242512302402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242512302402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273248907000).

242512302402 is an abundant number, since it is smaller than the sum of its proper divisors (303985511598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242512302402 is an equidigital number, since it uses as much as digits as its factorization.

242512302402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333850 (or 333835 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 242512302402 its reverse (204203215242), we get a palindrome (446715517644).

The spelling of 242512302402 in words is "two hundred forty-two billion, five hundred twelve million, three hundred two thousand, four hundred two".