2442243442 has 8 divisors (see below), whose sum is σ = 3664320732. Its totient is φ = 1220803200.

The previous prime is 2442243389. The next prime is 2442243467. The reversal of 2442243442 is 2443422442.

It can be written as a sum of positive squares in 2 ways, for example, as 2387201881 + 55041561 = 48859^2 + 7419^2 .

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, 149559 + ... + 165082.

Almost surely, 2^2442243442 is an apocalyptic number.

2442243442 is a deficient number, since it is larger than the sum of its proper divisors (1222077290).

2442243442 is a wasteful number, since it uses less digits than its factorization.

2442243442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318524.

The product of its digits is 49152, while the sum is 31.

The square root of 2442243442 is about 49419.0595013705. The cubic root of 2442243442 is about 1346.6755773218.

Adding to 2442243442 its reverse (2443422442), we get a palindrome (4885665884).

The spelling of 2442243442 in words is "two billion, four hundred forty-two million, two hundred forty-three thousand, four hundred forty-two".