140043022041321 has 40 divisors (see below), whose sum is σ = 239102140527360. Its totient is φ = 80019112747392.

The previous prime is 140043022041281. The next prime is 140043022041341. The reversal of 140043022041321 is 123140220340041.

140043022041321 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 4 + 3 + 0 + 220 + 413 + 21 = 666.

It is not a de Polignac number, because 140043022041321 - 2⁹ = 140043022040809 is a prime.

It is a super-2 number, since 2×140043022041321² (a number of 29 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (140043022041341) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 135696 + ... + 16736321.

It is an arithmetic number, because the mean of its divisors is an integer number (5977553513184).

Almost surely, 2^{140043022041321} is an apocalyptic number.

It is an amenable number.

140043022041321 is a deficient number, since it is larger than the sum of its proper divisors (99059118486039).

140043022041321 is a wasteful number, since it uses less digits than its factorization.

140043022041321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16886675 (or 16886666 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140043022041321 its reverse (123140220340041), we get a palindrome (263183242381362).

The spelling of 140043022041321 in words is "one hundred forty trillion, forty-three billion, twenty-two million, forty-one thousand, three hundred twenty-one".