4320440001 has 12 divisors (see below), whose sum is σ = 6569090320. Its totient is φ = 2728698840.

The previous prime is 4320439999. The next prime is 4320440041. The reversal of 4320440001 is 1000440234.

It is not a de Polignac number, because 4320440001 - 2¹ = 4320439999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4320440041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12632695 + ... + 12633036.

Almost surely, 2^4320440001 is an apocalyptic number.

It is an amenable number.

4320440001 is a deficient number, since it is larger than the sum of its proper divisors (2248650319).

4320440001 is a wasteful number, since it uses less digits than its factorization.

4320440001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25265756 (or 25265753 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4320440001 is about 65730.0540164087. The cubic root of 4320440001 is about 1628.7058618976.

Adding to 4320440001 its reverse (1000440234), we get a palindrome (5320880235).

The spelling of 4320440001 in words is "four billion, three hundred twenty million, four hundred forty thousand, one".