240231441 has 8 divisors (see below), whose sum is σ = 321071104. Its totient is φ = 159773040.

The previous prime is 240231427. The next prime is 240231443. The reversal of 240231441 is 144132042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240231441 - 2¹¹ = 240229393 is a prime.

It is a super-2 number, since 2×240231441² = 115422290489872962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240231443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93841 + ... + 96366.

It is an arithmetic number, because the mean of its divisors is an integer number (40133888).

Almost surely, 2^240231441 is an apocalyptic number.

It is an amenable number.

240231441 is a deficient number, since it is larger than the sum of its proper divisors (80839663).

240231441 is a wasteful number, since it uses less digits than its factorization.

240231441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190631.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 240231441 is about 15499.4013110184. The cubic root of 240231441 is about 621.6461984011.

Adding to 240231441 its reverse (144132042), we get a palindrome (384363483).

The spelling of 240231441 in words is "two hundred forty million, two hundred thirty-one thousand, four hundred forty-one".