6441324461 has 16 divisors (see below), whose sum is σ = 7569961728. Its totient is φ = 5403499200.

The previous prime is 6441324431. The next prime is 6441324467. The reversal of 6441324461 is 1644231446.

It is not a de Polignac number, because 6441324461 - 2¹⁸ = 6441062317 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441324467) 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, 582395 + ... + 593351.

It is an arithmetic number, because the mean of its divisors is an integer number (473122608).

Almost surely, 2^6441324461 is an apocalyptic number.

It is an amenable number.

6441324461 is a deficient number, since it is larger than the sum of its proper divisors (1128637267).

6441324461 is a wasteful number, since it uses less digits than its factorization.

6441324461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15092.

The product of its digits is 55296, while the sum is 35.

The square root of 6441324461 is about 80257.8623002133. The cubic root of 6441324461 is about 1860.6230291359.

The spelling of 6441324461 in words is "six billion, four hundred forty-one million, three hundred twenty-four thousand, four hundred sixty-one".