241440442331 has 4 divisors (see below), whose sum is σ = 263389573464. Its totient is φ = 219491311200.

The previous prime is 241440442307. The next prime is 241440442339. The reversal of 241440442331 is 133244044142.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241440442331 is a prime.

It is a super-2 number, since 2×241440442331² (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 (241440442339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10974565550 + ... + 10974565571.

It is an arithmetic number, because the mean of its divisors is an integer number (65847393366).

Almost surely, 2^241440442331 is an apocalyptic number.

241440442331 is a deficient number, since it is larger than the sum of its proper divisors (21949131133).

241440442331 is a wasteful number, since it uses less digits than its factorization.

241440442331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21949131132.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 241440442331 its reverse (133244044142), we get a palindrome (374684486473).

The spelling of 241440442331 in words is "two hundred forty-one billion, four hundred forty million, four hundred forty-two thousand, three hundred thirty-one".