8201944375 has 10 divisors (see below), whose sum is σ = 10249150472. Its totient is φ = 6561555000.

The previous prime is 8201944363. The next prime is 8201944391. The reversal of 8201944375 is 5734491028.

It is not a de Polignac number, because 8201944375 - 2⁹ = 8201943863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6560931 + ... + 6562180.

Almost surely, 2^8201944375 is an apocalyptic number.

8201944375 is a deficient number, since it is larger than the sum of its proper divisors (2047206097).

8201944375 is an equidigital number, since it uses as much as digits as its factorization.

8201944375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13123131 (or 13123116 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 8201944375 is about 90564.5867599472. The cubic root of 8201944375 is about 2016.6890483897.

It can be divided in two parts, 8201 and 944375, that added together give a square (952576 = 976²).

The spelling of 8201944375 in words is "eight billion, two hundred one million, nine hundred forty-four thousand, three hundred seventy-five".