440132311143 has 64 divisors (see below), whose sum is σ = 777806161920. Its totient is φ = 240504650496.

The previous prime is 440132311111. The next prime is 440132311181. The reversal of 440132311143 is 341113231044.

It is not a de Polignac number, because 440132311143 - 2⁵ = 440132311111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440132311543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19363221 + ... + 19385937.

It is an arithmetic number, because the mean of its divisors is an integer number (12153221280).

Almost surely, 2^440132311143 is an apocalyptic number.

440132311143 is a deficient number, since it is larger than the sum of its proper divisors (337673850777).

440132311143 is a wasteful number, since it uses less digits than its factorization.

440132311143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27213 (or 27207 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 440132311143 its reverse (341113231044), we get a palindrome (781245542187).

The spelling of 440132311143 in words is "four hundred forty billion, one hundred thirty-two million, three hundred eleven thousand, one hundred forty-three".