440001034231 has 4 divisors (see below), whose sum is σ = 480001128264. Its totient is φ = 400000940200.

The previous prime is 440001034189. The next prime is 440001034241. The reversal of 440001034231 is 132430100044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 440001034231 - 2¹⁹ = 440000509943 is a prime.

It is a super-2 number, since 2×440001034231² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440001034241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20000047000 + ... + 20000047021.

It is an arithmetic number, because the mean of its divisors is an integer number (120000282066).

Almost surely, 2^440001034231 is an apocalyptic number.

440001034231 is a deficient number, since it is larger than the sum of its proper divisors (40000094033).

440001034231 is a wasteful number, since it uses less digits than its factorization.

440001034231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40000094032.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 440001034231 its reverse (132430100044), we get a palindrome (572431134275).

The spelling of 440001034231 in words is "four hundred forty billion, one million, thirty-four thousand, two hundred thirty-one".