242004403334431 has 16 divisors (see below), whose sum is σ = 251658684553248. Its totient is φ = 232553000448000.

The previous prime is 242004403334417. The next prime is 242004403334597. The reversal of 242004403334431 is 134433304400242.

It is a cyclic number.

It is not a de Polignac number, because 242004403334431 - 2⁵ = 242004403334399 is a prime.

It is a super-2 number, since 2×242004403334431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242004403332431) 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, 150602481 + ... + 152200906.

It is an arithmetic number, because the mean of its divisors is an integer number (15728667784578).

Almost surely, 2^{242004403334431} is an apocalyptic number.

242004403334431 is a deficient number, since it is larger than the sum of its proper divisors (9654281218817).

242004403334431 is a wasteful number, since it uses less digits than its factorization.

242004403334431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302803722.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 242004403334431 its reverse (134433304400242), we get a palindrome (376437707734673).

The spelling of 242004403334431 in words is "two hundred forty-two trillion, four billion, four hundred three million, three hundred thirty-four thousand, four hundred thirty-one".