140043220444023 has 16 divisors (see below), whose sum is σ = 201734285415936. Its totient is φ = 85903335807840.

The previous prime is 140043220444021. The next prime is 140043220444051. The reversal of 140043220444023 is 320444022340041.

It is not a de Polignac number, because 140043220444023 - 2¹ = 140043220444021 is a prime.

It is a super-2 number, since 2×140043220444023² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140043220444021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5773061515 + ... + 5773085772.

It is an arithmetic number, because the mean of its divisors is an integer number (12608392838496).

Almost surely, 2^{140043220444023} is an apocalyptic number.

140043220444023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140043220444023 is a deficient number, since it is larger than the sum of its proper divisors (61691064971913).

140043220444023 is a wasteful number, since it uses less digits than its factorization.

140043220444023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11546147614.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 140043220444023 its reverse (320444022340041), we get a palindrome (460487242784064).

The spelling of 140043220444023 in words is "one hundred forty trillion, forty-three billion, two hundred twenty million, four hundred forty-four thousand, twenty-three".