2042431444244 has 12 divisors (see below), whose sum is σ = 3784505323284. Its totient is φ = 961144209024.

The previous prime is 2042431444213. The next prime is 2042431444253. The reversal of 2042431444244 is 4424441342402.

It can be written as a sum of positive squares in 2 ways, for example, as 740869904644 + 1301561539600 = 860738^2 + 1140860^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2042431444198 and 2042431444207.

It is a congruent number.

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, 15017878199 + ... + 15017878334.

It is an arithmetic number, because the mean of its divisors is an integer number (315375443607).

Almost surely, 2^{2042431444244} is an apocalyptic number.

It is an amenable number.

2042431444244 is a deficient number, since it is larger than the sum of its proper divisors (1742073879040).

2042431444244 is a wasteful number, since it uses less digits than its factorization.

2042431444244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30035756554 (or 30035756552 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 38.

Adding to 2042431444244 its reverse (4424441342402), we get a palindrome (6466872786646).

The spelling of 2042431444244 in words is "two trillion, forty-two billion, four hundred thirty-one million, four hundred forty-four thousand, two hundred forty-four".