8412444623 has 8 divisors (see below), whose sum is σ = 9198510336. Its totient is φ = 7629928600.

The previous prime is 8412444587. The next prime is 8412444629. The reversal of 8412444623 is 3264442148.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8412444623 - 2⁶ = 8412444559 is a prime.

It is a super-2 number, since 2×8412444623² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8412444629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882461 + ... + 891942.

It is an arithmetic number, because the mean of its divisors is an integer number (1149813792).

Almost surely, 2^8412444623 is an apocalyptic number.

8412444623 is a deficient number, since it is larger than the sum of its proper divisors (786065713).

8412444623 is a wasteful number, since it uses less digits than its factorization.

8412444623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774845.

The product of its digits is 147456, while the sum is 38.

The square root of 8412444623 is about 91719.3797569521. The cubic root of 8412444623 is about 2033.7960809526.

The spelling of 8412444623 in words is "eight billion, four hundred twelve million, four hundred forty-four thousand, six hundred twenty-three".