242044413 has 16 divisors (see below), whose sum is σ = 348566400. Its totient is φ = 148515264.

The previous prime is 242044409. The next prime is 242044457. The reversal of 242044413 is 314440242.

It is a happy number.

It is not a de Polignac number, because 242044413 - 2² = 242044409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242044403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4720 + ... + 22502.

It is an arithmetic number, because the mean of its divisors is an integer number (21785400).

Almost surely, 2^242044413 is an apocalyptic number.

It is an amenable number.

242044413 is a deficient number, since it is larger than the sum of its proper divisors (106521987).

242044413 is a wasteful number, since it uses less digits than its factorization.

242044413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18148.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 242044413 is about 15557.7766085003. The cubic root of 242044413 is about 623.2060883626.

Adding to 242044413 its reverse (314440242), we get a palindrome (556484655).

The spelling of 242044413 in words is "two hundred forty-two million, forty-four thousand, four hundred thirteen".