242164401142 has 32 divisors (see below), whose sum is σ = 367152621120. Its totient is φ = 119787102720.

The previous prime is 242164401131. The next prime is 242164401151. The reversal of 242164401142 is 241104461242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167355463 + ... + 167356909.

It is an arithmetic number, because the mean of its divisors is an integer number (11473519410).

Almost surely, 2^242164401142 is an apocalyptic number.

242164401142 is a deficient number, since it is larger than the sum of its proper divisors (124988219978).

242164401142 is a wasteful number, since it uses less digits than its factorization.

242164401142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 242164401142 its reverse (241104461242), we get a palindrome (483268862384).

The spelling of 242164401142 in words is "two hundred forty-two billion, one hundred sixty-four million, four hundred one thousand, one hundred forty-two".