6460040443 has 8 divisors (see below), whose sum is σ = 6985576512. Its totient is φ = 5950674816.

The previous prime is 6460040441. The next prime is 6460040453. The reversal of 6460040443 is 3440400646.

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 6460040443 - 2¹ = 6460040441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6460040441) 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, 4041780 + ... + 4043377.

It is an arithmetic number, because the mean of its divisors is an integer number (873197064).

Almost surely, 2^6460040443 is an apocalyptic number.

6460040443 is a deficient number, since it is larger than the sum of its proper divisors (525536069).

6460040443 is a wasteful number, since it uses less digits than its factorization.

6460040443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8085221.

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 6460040443 is about 80374.3767814096. The cubic root of 6460040443 is about 1862.4233686952.

The spelling of 6460040443 in words is "six billion, four hundred sixty million, forty thousand, four hundred forty-three".