3042440242 has 8 divisors (see below), whose sum is σ = 4566066732. Its totient is φ = 1520418000.

The previous prime is 3042440231. The next prime is 3042440251. The reversal of 3042440242 is 2420442403.

It can be written as a sum of positive squares in 2 ways, for example, as 3030392401 + 12047841 = 55049^2 + 3471^2 .

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

It is a super-2 number, since 2×3042440242² = 18512885252282037128, which contains 22 as substring.

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, 396309 + ... + 403912.

Almost surely, 2^3042440242 is an apocalyptic number.

3042440242 is a deficient number, since it is larger than the sum of its proper divisors (1523626490).

3042440242 is a wasteful number, since it uses less digits than its factorization.

3042440242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802124.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 3042440242 is about 55158.3197894932. The cubic root of 3042440242 is about 1449.0187958671.

Adding to 3042440242 its reverse (2420442403), we get a palindrome (5462882645).

The spelling of 3042440242 in words is "three billion, forty-two million, four hundred forty thousand, two hundred forty-two".