14323220140544 has 40 divisors (see below), whose sum is σ = 32706817427328. Its totient is φ = 6138522915840.

The previous prime is 14323220140441. The next prime is 14323220140547. The reversal of 14323220140544 is 44504102232341.

It is a super-2 number, since 2×14323220140544² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14323220140547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1998213512 + ... + 1998220679.

Almost surely, 2^{14323220140544} is an apocalyptic number.

14323220140544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14323220140544 is an abundant number, since it is smaller than the sum of its proper divisors (18383597286784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14323220140544 is an frugal number, since it uses more digits than its factorization.

14323220140544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996434216 (or 3996434200 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 14323220140544 its reverse (44504102232341), we get a palindrome (58827322372885).

The spelling of 14323220140544 in words is "fourteen trillion, three hundred twenty-three billion, two hundred twenty million, one hundred forty thousand, five hundred forty-four".