241440131 has 4 divisors (see below), whose sum is σ = 251937552. Its totient is φ = 230942712.

The previous prime is 241440113. The next prime is 241440149. The reversal of 241440131 is 131044142.

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

It is an interprime number because it is at equal distance from previous prime (241440113) and next prime (241440149).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241440131 is a prime.

It is a super-2 number, since 2×241440131² = 116586673714594322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241410131) 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, 5248676 + ... + 5248721.

It is an arithmetic number, because the mean of its divisors is an integer number (62984388).

Almost surely, 2^241440131 is an apocalyptic number.

241440131 is a deficient number, since it is larger than the sum of its proper divisors (10497421).

241440131 is a wasteful number, since it uses less digits than its factorization.

241440131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10497420.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 241440131 is about 15538.3438950230. The cubic root of 241440131 is about 622.6870292788.

Adding to 241440131 its reverse (131044142), we get a palindrome (372484273).

The spelling of 241440131 in words is "two hundred forty-one million, four hundred forty thousand, one hundred thirty-one".