3986526441 has 16 divisors (see below), whose sum is σ = 5501563200. Its totient is φ = 2564683968.

The previous prime is 3986526419. The next prime is 3986526449. The reversal of 3986526441 is 1446256893.

It is not a de Polignac number, because 3986526441 - 2⁶ = 3986526377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3986526449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168930 + ... + 191076.

It is an arithmetic number, because the mean of its divisors is an integer number (343847700).

Almost surely, 2^3986526441 is an apocalyptic number.

It is an amenable number.

3986526441 is a deficient number, since it is larger than the sum of its proper divisors (1515036759).

3986526441 is a wasteful number, since it uses less digits than its factorization.

3986526441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24248.

The product of its digits is 1244160, while the sum is 48.

The square root of 3986526441 is about 63138.9455170103. The cubic root of 3986526441 is about 1585.6167185450.

The spelling of 3986526441 in words is "three billion, nine hundred eighty-six million, five hundred twenty-six thousand, four hundred forty-one".