242551405430 has 32 divisors (see below), whose sum is σ = 455992238880. Its totient is φ = 92798403840.

The previous prime is 242551405423. The next prime is 242551405433. The reversal of 242551405430 is 34504155242.

242551405430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242551405433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5533631 + ... + 5577290.

It is an arithmetic number, because the mean of its divisors is an integer number (14249757465).

Almost surely, 2^242551405430 is an apocalyptic number.

242551405430 is a deficient number, since it is larger than the sum of its proper divisors (213440833450).

242551405430 is a wasteful number, since it uses less digits than its factorization.

242551405430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111024.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 242551405430 in words is "two hundred forty-two billion, five hundred fifty-one million, four hundred five thousand, four hundred thirty".