240010442 has 16 divisors (see below), whose sum is σ = 414689280. Its totient is φ = 102050928.

The previous prime is 240010439. The next prime is 240010457. The reversal of 240010442 is 244010042.

It is a self number, because there is not a number n which added to its sum of digits gives 240010442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65717 + ... + 69272.

It is an arithmetic number, because the mean of its divisors is an integer number (25918080).

Almost surely, 2^240010442 is an apocalyptic number.

240010442 is a deficient number, since it is larger than the sum of its proper divisors (174678838).

240010442 is a wasteful number, since it uses less digits than its factorization.

240010442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135125.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 240010442 is about 15492.2703952649. The cubic root of 240010442 is about 621.4555137606.

Adding to 240010442 its reverse (244010042), we get a palindrome (484020484).

The spelling of 240010442 in words is "two hundred forty million, ten thousand, four hundred forty-two".