3982544641 has 8 divisors (see below), whose sum is σ = 3994190784. Its totient is φ = 3970916880.

The previous prime is 3982544639. The next prime is 3982544659. The reversal of 3982544641 is 1464452893.

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 3982544641 - 2¹ = 3982544639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3982544591 and 3982544600.

It is not an unprimeable number, because it can be changed into a prime (3982544681) 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, 509535 + ... + 517291.

It is an arithmetic number, because the mean of its divisors is an integer number (499273848).

Almost surely, 2^3982544641 is an apocalyptic number.

It is an amenable number.

3982544641 is a deficient number, since it is larger than the sum of its proper divisors (11646143).

3982544641 is an equidigital number, since it uses as much as digits as its factorization.

3982544641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9191.

The product of its digits is 829440, while the sum is 46.

The square root of 3982544641 is about 63107.4055955401. The cubic root of 3982544641 is about 1585.0886304169.

The spelling of 3982544641 in words is "three billion, nine hundred eighty-two million, five hundred forty-four thousand, six hundred forty-one".