8123334544 has 20 divisors (see below), whose sum is σ = 16949650396. Its totient is φ = 3749231232.

The previous prime is 8123334529. The next prime is 8123334547. The reversal of 8123334544 is 4454333218.

It can be written as a sum of positive squares in 2 ways, for example, as 1016844544 + 7106490000 = 31888^2 + 84300^2 .

It is a super-2 number, since 2×8123334544² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8123334547) 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, 19527039 + ... + 19527454.

Almost surely, 2^8123334544 is an apocalyptic number.

It is an amenable number.

8123334544 is an abundant number, since it is smaller than the sum of its proper divisors (8826315852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8123334544 is a wasteful number, since it uses less digits than its factorization.

8123334544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39054514 (or 39054508 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 8123334544 is about 90129.5431254370. The cubic root of 8123334544 is about 2010.2255090499.

The spelling of 8123334544 in words is "eight billion, one hundred twenty-three million, three hundred thirty-four thousand, five hundred forty-four".