2443433441 has 2 divisors, whose sum is σ = 2443433442. Its totient is φ = 2443433440.

The previous prime is 2443433437. The next prime is 2443433449. The reversal of 2443433441 is 1443343442.

2443433441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1758041041 + 685392400 = 41929^2 + 26180^2 .

It is a cyclic number.

It is not a de Polignac number, because 2443433441 - 2² = 2443433437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2443433398 and 2443433407.

It is not a weakly prime, because it can be changed into another prime (2443433449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221716720 + 1221716721.

It is an arithmetic number, because the mean of its divisors is an integer number (1221716721).

Almost surely, 2^2443433441 is an apocalyptic number.

It is an amenable number.

2443433441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2443433441 is an equidigital number, since it uses as much as digits as its factorization.

2443433441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 32.

The square root of 2443433441 is about 49431.0979141674. The cubic root of 2443433441 is about 1346.8942672839.

Adding to 2443433441 its reverse (1443343442), we get a palindrome (3886776883).

It can be divided in two parts, 24434 and 33441, that added together give a palindrome (57875).

The spelling of 2443433441 in words is "two billion, four hundred forty-three million, four hundred thirty-three thousand, four hundred forty-one".