44146464143 has 12 divisors (see below), whose sum is σ = 46235049120. Its totient is φ = 42145177536.

The previous prime is 44146464119. The next prime is 44146464169. The reversal of 44146464143 is 34146464144.

It is not a de Polignac number, because 44146464143 - 2⁸ = 44146463887 is a prime.

It is a super-3 number, since 3×44146464143³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44146464143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44146464113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220055 + ... + 369752.

It is an arithmetic number, because the mean of its divisors is an integer number (3852920760).

Almost surely, 2^44146464143 is an apocalyptic number.

44146464143 is a deficient number, since it is larger than the sum of its proper divisors (2088584977).

44146464143 is an equidigital number, since it uses as much as digits as its factorization.

44146464143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589954 (or 589925 counting only the distinct ones).

The product of its digits is 442368, while the sum is 41.

Subtracting from 44146464143 its reverse (34146464144), we obtain a palindrome (9999999999).

The spelling of 44146464143 in words is "forty-four billion, one hundred forty-six million, four hundred sixty-four thousand, one hundred forty-three".