240012442 has 8 divisors (see below), whose sum is σ = 368799732. Its totient is φ = 117079200.

The previous prime is 240012431. The next prime is 240012457. The reversal of 240012442 is 244210042.

240012442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 151068681 + 88943761 = 12291^2 + 9431^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463409 + ... + 1463572.

Almost surely, 2^240012442 is an apocalyptic number.

240012442 is a deficient number, since it is larger than the sum of its proper divisors (128787290).

240012442 is a wasteful number, since it uses less digits than its factorization.

240012442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927024.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 240012442 is about 15492.3349434486. The cubic root of 240012442 is about 621.4572399460.

Adding to 240012442 its reverse (244210042), we get a palindrome (484222484).

The spelling of 240012442 in words is "two hundred forty million, twelve thousand, four hundred forty-two".