6243444045 has 24 divisors (see below), whose sum is σ = 11052228096. Its totient is φ = 3258988128.

The previous prime is 6243444007. The next prime is 6243444049. The reversal of 6243444045 is 5404443426.

6243444045 is a `hidden beast` number, since 6 + 243 + 4 + 4 + 404 + 5 = 666.

It is not a de Polignac number, because 6243444045 - 2⁶ = 6243443981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6243444049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1473877 + ... + 1478106.

It is an arithmetic number, because the mean of its divisors is an integer number (460509504).

Almost surely, 2^6243444045 is an apocalyptic number.

It is an amenable number.

6243444045 is a deficient number, since it is larger than the sum of its proper divisors (4808784051).

6243444045 is a wasteful number, since it uses less digits than its factorization.

6243444045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952041 (or 2952038 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

The square root of 6243444045 is about 79015.4671251142. The cubic root of 6243444045 is about 1841.3714614658.

The spelling of 6243444045 in words is "six billion, two hundred forty-three million, four hundred forty-four thousand, forty-five".