140424242024321 has 16 divisors (see below), whose sum is σ = 141048639216576. Its totient is φ = 139800375000000.

The previous prime is 140424242024309. The next prime is 140424242024329. The reversal of 140424242024321 is 123420242424041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140424242024321 is a prime.

It is a super-2 number, since 2×140424242024321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140424242024329) 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 15 ways as a sum of consecutive naturals, for example, 9874420991 + ... + 9874435211.

It is an arithmetic number, because the mean of its divisors is an integer number (8815539951036).

Almost surely, 2^{140424242024321} is an apocalyptic number.

It is an amenable number.

140424242024321 is a deficient number, since it is larger than the sum of its proper divisors (624397192255).

140424242024321 is a wasteful number, since it uses less digits than its factorization.

140424242024321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29824.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 140424242024321 its reverse (123420242424041), we get a palindrome (263844484448362).

The spelling of 140424242024321 in words is "one hundred forty trillion, four hundred twenty-four billion, two hundred forty-two million, twenty-four thousand, three hundred twenty-one".