8024445621 has 24 divisors (see below), whose sum is σ = 12284475840. Its totient is φ = 5030107776.

The previous prime is 8024445613. The next prime is 8024445659. The reversal of 8024445621 is 1265444208.

8024445621 is a `hidden beast` number, since 8 + 0 + 24 + 4 + 4 + 5 + 621 = 666.

It is not a de Polignac number, because 8024445621 - 2³ = 8024445613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8024445721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137970 + ... + 187308.

It is an arithmetic number, because the mean of its divisors is an integer number (511853160).

Almost surely, 2^8024445621 is an apocalyptic number.

It is an amenable number.

8024445621 is a deficient number, since it is larger than the sum of its proper divisors (4260030219).

8024445621 is a wasteful number, since it uses less digits than its factorization.

8024445621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50425 (or 50422 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 8024445621 is about 89579.2700405624. The cubic root of 8024445621 is about 2002.0350636390.

Adding to 8024445621 its reverse (1265444208), we get a palindrome (9289889829).

The spelling of 8024445621 in words is "eight billion, twenty-four million, four hundred forty-five thousand, six hundred twenty-one".