2844239042 has 18 divisors (see below), whose sum is σ = 4372869753. Its totient is φ = 1387463112.

The previous prime is 2844239033. The next prime is 2844239063. The reversal of 2844239042 is 2409324482.

It can be written as a sum of positive squares in 2 ways, for example, as 2458077241 + 386161801 = 49579^2 + 19651^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=37711.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2844238987 and 2844239005.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3242708 + ... + 3243584.

Almost surely, 2^2844239042 is an apocalyptic number.

2844239042 is a deficient number, since it is larger than the sum of its proper divisors (1528630711).

2844239042 is an frugal number, since it uses more digits than its factorization.

2844239042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 2844239042 is about 53331.4076506518. The cubic root of 2844239042 is about 1416.8439863182.

The spelling of 2844239042 in words is "two billion, eight hundred forty-four million, two hundred thirty-nine thousand, forty-two".