240242424243 has 16 divisors (see below), whose sum is σ = 328155892512. Its totient is φ = 156245760000.

The previous prime is 240242424221. The next prime is 240242424269. The reversal of 240242424243 is 342424242042.

It is a happy number.

It is not a de Polignac number, because 240242424243 - 2¹⁰ = 240242423219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240242424293) 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, 2386203 + ... + 2484843.

It is an arithmetic number, because the mean of its divisors is an integer number (20509743282).

Almost surely, 2^240242424243 is an apocalyptic number.

240242424243 is a deficient number, since it is larger than the sum of its proper divisors (87913468269).

240242424243 is a wasteful number, since it uses less digits than its factorization.

240242424243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118486.

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 240242424243 its reverse (342424242042), we get a palindrome (582666666285).

The spelling of 240242424243 in words is "two hundred forty billion, two hundred forty-two million, four hundred twenty-four thousand, two hundred forty-three".