240442010 has 16 divisors (see below), whose sum is σ = 436768200. Its totient is φ = 95294016.

The previous prime is 240442009. The next prime is 240442031. The reversal of 240442010 is 10244042.

It can be written as a sum of positive squares in 4 ways, for example, as 239042521 + 1399489 = 15461^2 + 1183^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 240442010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109205 + ... + 111384.

Almost surely, 2^240442010 is an apocalyptic number.

240442010 is a deficient number, since it is larger than the sum of its proper divisors (196326190).

240442010 is a wasteful number, since it uses less digits than its factorization.

240442010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220705.

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

The square root of 240442010 is about 15506.1926339124. The cubic root of 240442010 is about 621.8277749548.

Adding to 240442010 its reverse (10244042), we get a palindrome (250686052).

The spelling of 240442010 in words is "two hundred forty million, four hundred forty-two thousand, ten".