6441093771 has 16 divisors (see below), whose sum is σ = 9886646784. Its totient is φ = 3653757504.

The previous prime is 6441093721. The next prime is 6441093787. The reversal of 6441093771 is 1773901446.

It is not a de Polignac number, because 6441093771 - 2⁷ = 6441093643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6441093721) 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, 1116535 + ... + 1122288.

It is an arithmetic number, because the mean of its divisors is an integer number (617915424).

Almost surely, 2^6441093771 is an apocalyptic number.

6441093771 is a deficient number, since it is larger than the sum of its proper divisors (3445553013).

6441093771 is a wasteful number, since it uses less digits than its factorization.

6441093771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238970.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 6441093771 is about 80256.4251072772. The cubic root of 6441093771 is about 1860.6008167139.

The spelling of 6441093771 in words is "six billion, four hundred forty-one million, ninety-three thousand, seven hundred seventy-one".