242030554146 has 64 divisors (see below), whose sum is σ = 540872620800. Its totient is φ = 80223187968.

The previous prime is 242030554141. The next prime is 242030554163. The reversal of 242030554146 is 641455030242.

242030554146 is a `hidden beast` number, since 2 + 42 + 0 + 30 + 5 + 541 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 242030554146.

It is not an unprimeable number, because it can be changed into a prime (242030554141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34587120 + ... + 34594116.

It is an arithmetic number, because the mean of its divisors is an integer number (8451134700).

Almost surely, 2^242030554146 is an apocalyptic number.

242030554146 is an abundant number, since it is smaller than the sum of its proper divisors (298842066654).

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

242030554146 is a wasteful number, since it uses less digits than its factorization.

242030554146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10520 (or 10514 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 242030554146 its reverse (641455030242), we get a palindrome (883485584388).

The spelling of 242030554146 in words is "two hundred forty-two billion, thirty million, five hundred fifty-four thousand, one hundred forty-six".