4440420001 has 8 divisors (see below), whose sum is σ = 4451756544. Its totient is φ = 4429098960.

The previous prime is 4440419993. The next prime is 4440420011. The reversal of 4440420001 is 1000240444.

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 4440420001 - 2³ = 4440419993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4440420011) 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, 739431 + ... + 745411.

It is an arithmetic number, because the mean of its divisors is an integer number (556469568).

Almost surely, 2^4440420001 is an apocalyptic number.

It is an amenable number.

4440420001 is a deficient number, since it is larger than the sum of its proper divisors (11336543).

4440420001 is a wasteful number, since it uses less digits than its factorization.

4440420001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7751.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4440420001 is about 66636.4765049894. The cubic root of 4440420001 is about 1643.6449764741.

Adding to 4440420001 its reverse (1000240444), we get a palindrome (5440660445).

The spelling of 4440420001 in words is "four billion, four hundred forty million, four hundred twenty thousand, one".