8444920524 has 48 divisors (see below), whose sum is σ = 20469076320. Its totient is φ = 2706600960.

The previous prime is 8444920469. The next prime is 8444920529. The reversal of 8444920524 is 4250294448.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8444920529) 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 15 ways as a sum of consecutive naturals, for example, 33522 + ... + 134214.

It is an arithmetic number, because the mean of its divisors is an integer number (426439090).

Almost surely, 2^8444920524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8444920524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10234538160).

8444920524 is an abundant number, since it is smaller than the sum of its proper divisors (12024155796).

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

8444920524 is a wasteful number, since it uses less digits than its factorization.

8444920524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100970 (or 100968 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 8444920524 is about 91896.2486938395. The cubic root of 8444920524 is about 2036.4098494559.

The spelling of 8444920524 in words is "eight billion, four hundred forty-four million, nine hundred twenty thousand, five hundred twenty-four".