6345013441 has 4 divisors (see below), whose sum is σ = 6833091412. Its totient is φ = 5856935472.

The previous prime is 6345013429. The next prime is 6345013447. The reversal of 6345013441 is 1443105436.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 714011841 + 5631001600 = 26721^2 + 75040^2 .

It is a cyclic number.

It is not a de Polignac number, because 6345013441 - 2¹⁹ = 6344489153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6345013447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244038966 + ... + 244038991.

It is an arithmetic number, because the mean of its divisors is an integer number (1708272853).

Almost surely, 2^6345013441 is an apocalyptic number.

It is an amenable number.

6345013441 is a deficient number, since it is larger than the sum of its proper divisors (488077971).

6345013441 is a wasteful number, since it uses less digits than its factorization.

6345013441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488077970.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 6345013441 is about 79655.5926536235. The cubic root of 6345013441 is about 1851.3030450738.

Adding to 6345013441 its reverse (1443105436), we get a palindrome (7788118877).

The spelling of 6345013441 in words is "six billion, three hundred forty-five million, thirteen thousand, four hundred forty-one".