8444240811 has 6 divisors (see below), whose sum is σ = 12197236740. Its totient is φ = 5629493868.

The previous prime is 8444240801. The next prime is 8444240837. The reversal of 8444240811 is 1180424448.

It is not a de Polignac number, because 8444240811 - 2¹⁴ = 8444224427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8444240801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 469124481 + ... + 469124498.

It is an arithmetic number, because the mean of its divisors is an integer number (2032872790).

Almost surely, 2^8444240811 is an apocalyptic number.

8444240811 is a deficient number, since it is larger than the sum of its proper divisors (3752995929).

8444240811 is a wasteful number, since it uses less digits than its factorization.

8444240811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938248985 (or 938248982 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 8444240811 is about 91892.5503563809. The cubic root of 8444240811 is about 2036.3552126131.

The spelling of 8444240811 in words is "eight billion, four hundred forty-four million, two hundred forty thousand, eight hundred eleven".