440430001 has 8 divisors (see below), whose sum is σ = 481317408. Its totient is φ = 399684000.

The previous prime is 440429987. The next prime is 440430007. The reversal of 440430001 is 100034044.

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 440430001 - 2²¹ = 438332849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440430007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28780 + ... + 41341.

It is an arithmetic number, because the mean of its divisors is an integer number (60164676).

Almost surely, 2^440430001 is an apocalyptic number.

It is an amenable number.

440430001 is a deficient number, since it is larger than the sum of its proper divisors (40887407).

440430001 is a wasteful number, since it uses less digits than its factorization.

440430001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70703.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 440430001 is about 20986.4242070916. The cubic root of 440430001 is about 760.8381801744.

Adding to 440430001 its reverse (100034044), we get a palindrome (540464045).

The spelling of 440430001 in words is "four hundred forty million, four hundred thirty thousand, one".