242205433450 has 48 divisors (see below), whose sum is σ = 457231271040. Its totient is φ = 95438286720.

The previous prime is 242205433439. The next prime is 242205433451. The reversal of 242205433450 is 54334502242.

It is not an unprimeable number, because it can be changed into a prime (242205433451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2978431 + ... + 3058669.

It is an arithmetic number, because the mean of its divisors is an integer number (9525651480).

Almost surely, 2^242205433450 is an apocalyptic number.

242205433450 is a deficient number, since it is larger than the sum of its proper divisors (215025837590).

242205433450 is a wasteful number, since it uses less digits than its factorization.

242205433450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81151 (or 81146 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 242205433450 its reverse (54334502242), we get a palindrome (296539935692).

The spelling of 242205433450 in words is "two hundred forty-two billion, two hundred five million, four hundred thirty-three thousand, four hundred fifty".