242434444331 has 4 divisors (see below), whose sum is σ = 242441496000. Its totient is φ = 242427392664.

The previous prime is 242434444283. The next prime is 242434444363. The reversal of 242434444331 is 133444434242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242434444331 - 2¹⁴ = 242434427947 is a prime.

It is a super-2 number, since 2×242434444331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242434444831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3474011 + ... + 3543108.

It is an arithmetic number, because the mean of its divisors is an integer number (60610374000).

Almost surely, 2^242434444331 is an apocalyptic number.

242434444331 is a deficient number, since it is larger than the sum of its proper divisors (7051669).

242434444331 is an equidigital number, since it uses as much as digits as its factorization.

242434444331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7051668.

The product of its digits is 442368, while the sum is 38.

Adding to 242434444331 its reverse (133444434242), we get a palindrome (375878878573).

The spelling of 242434444331 in words is "two hundred forty-two billion, four hundred thirty-four million, four hundred forty-four thousand, three hundred thirty-one".