8424536331 has 16 divisors (see below), whose sum is σ = 11838378240. Its totient is φ = 5314249440.

The previous prime is 8424536321. The next prime is 8424536339. The reversal of 8424536331 is 1336354248.

It is not a de Polignac number, because 8424536331 - 2⁵ = 8424536299 is a prime.

It is a super-2 number, since 2×8424536331² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8424536331.

It is not an unprimeable number, because it can be changed into a prime (8424536339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43215 + ... + 136808.

It is an arithmetic number, because the mean of its divisors is an integer number (739898640).

Almost surely, 2^8424536331 is an apocalyptic number.

8424536331 is a deficient number, since it is larger than the sum of its proper divisors (3413841909).

8424536331 is a wasteful number, since it uses less digits than its factorization.

8424536331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180866.

The product of its digits is 207360, while the sum is 39.

The square root of 8424536331 is about 91785.2729526911. The cubic root of 8424536331 is about 2034.7700465594.

The spelling of 8424536331 in words is "eight billion, four hundred twenty-four million, five hundred thirty-six thousand, three hundred thirty-one".