2443434442 has 16 divisors (see below), whose sum is σ = 3759525000. Its totient is φ = 1190338560.

The previous prime is 2443434431. The next prime is 2443434467. The reversal of 2443434442 is 2444343442.

2443434442 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 4 ways, for example, as 1362274281 + 1081160161 = 36909^2 + 32881^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2443434398 and 2443434407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43684 + ... + 82432.

Almost surely, 2^2443434442 is an apocalyptic number.

2443434442 is a deficient number, since it is larger than the sum of its proper divisors (1316090558).

2443434442 is a wasteful number, since it uses less digits than its factorization.

2443434442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39561.

The product of its digits is 147456, while the sum is 34.

The square root of 2443434442 is about 49431.1080393713. The cubic root of 2443434442 is about 1346.8944512111.

Adding to 2443434442 its reverse (2444343442), we get a palindrome (4887777884).

The spelling of 2443434442 in words is "two billion, four hundred forty-three million, four hundred thirty-four thousand, four hundred forty-two".