440231423001 has 8 divisors (see below), whose sum is σ = 586978744800. Its totient is φ = 293485858272.

The previous prime is 440231422913. The next prime is 440231423011. The reversal of 440231423001 is 100324132044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 440231423001 - 2⁹ = 440231422489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440231423011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345781 + ... + 1000013.

It is an arithmetic number, because the mean of its divisors is an integer number (73372343100).

Almost surely, 2^440231423001 is an apocalyptic number.

It is an amenable number.

440231423001 is a deficient number, since it is larger than the sum of its proper divisors (146747321799).

440231423001 is a wasteful number, since it uses less digits than its factorization.

440231423001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878535.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 440231423001 its reverse (100324132044), we get a palindrome (540555555045).

The spelling of 440231423001 in words is "four hundred forty billion, two hundred thirty-one million, four hundred twenty-three thousand, one".