4321040005 has 8 divisors (see below), whose sum is σ = 5325390072. Its totient is φ = 3363403968.

The previous prime is 4321039993. The next prime is 4321040063. The reversal of 4321040005 is 5000401234.

It can be written as a sum of positive squares in 4 ways, for example, as 785905156 + 3535134849 = 28034^2 + 59457^2 .

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 4321040005 - 2⁵ = 4321039973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11678302 + ... + 11678671.

It is an arithmetic number, because the mean of its divisors is an integer number (665673759).

Almost surely, 2^4321040005 is an apocalyptic number.

It is an amenable number.

4321040005 is a deficient number, since it is larger than the sum of its proper divisors (1004350067).

4321040005 is a wasteful number, since it uses less digits than its factorization.

4321040005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23357015.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4321040005 is about 65734.6180106038. The cubic root of 4321040005 is about 1628.7812542803.

Adding to 4321040005 its reverse (5000401234), we get a palindrome (9321441239).

The spelling of 4321040005 in words is "four billion, three hundred twenty-one million, forty thousand, five".