140220234321441 has 8 divisors (see below), whose sum is σ = 186964982043840. Its totient is φ = 93477821406672.

The previous prime is 140220234321383. The next prime is 140220234321449. The reversal of 140220234321441 is 144123432022041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140220234321441 - 2¹¹ = 140220234319393 is a prime.

It is a super-2 number, since 2×140220234321441² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140220234321449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583561770 + ... + 583802003.

It is an arithmetic number, because the mean of its divisors is an integer number (23370622755480).

Almost surely, 2^{140220234321441} is an apocalyptic number.

It is an amenable number.

140220234321441 is a deficient number, since it is larger than the sum of its proper divisors (46744747722399).

140220234321441 is a wasteful number, since it uses less digits than its factorization.

140220234321441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167403815.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 140220234321441 its reverse (144123432022041), we get a palindrome (284343666343482).

The spelling of 140220234321441 in words is "one hundred forty trillion, two hundred twenty billion, two hundred thirty-four million, three hundred twenty-one thousand, four hundred forty-one".