240244042 has 4 divisors (see below), whose sum is σ = 360366066. Its totient is φ = 120122020.

The previous prime is 240244031. The next prime is 240244063. The reversal of 240244042 is 240442042.

240244042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240442042 = 2 ⋅120221021.

It can be written as a sum of positive squares in only one way, i.e., 229492201 + 10751841 = 15149^2 + 3279^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60061009 + ... + 60061012.

Almost surely, 2^240244042 is an apocalyptic number.

240244042 is a deficient number, since it is larger than the sum of its proper divisors (120122024).

240244042 is a wasteful number, since it uses less digits than its factorization.

240244042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120122023.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 240244042 is about 15499.8078052600. The cubic root of 240244042 is about 621.6570674014.

Adding to 240244042 its reverse (240442042), we get a palindrome (480686084).

The spelling of 240244042 in words is "two hundred forty million, two hundred forty-four thousand, forty-two".