140440324244401 has 8 divisors (see below), whose sum is σ = 140478636006144. Its totient is φ = 140402015557920.

The previous prime is 140440324244387. The next prime is 140440324244431. The reversal of 140440324244401 is 104442423044041.

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

It is a cyclic number.

It is not a de Polignac number, because 140440324244401 - 2¹⁹ = 140440323720113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140440324244431) 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 7 ways as a sum of consecutive naturals, for example, 92105461 + ... + 93617821.

It is an arithmetic number, because the mean of its divisors is an integer number (17559829500768).

Almost surely, 2^{140440324244401} is an apocalyptic number.

It is an amenable number.

140440324244401 is a deficient number, since it is larger than the sum of its proper divisors (38311761743).

140440324244401 is a wasteful number, since it uses less digits than its factorization.

140440324244401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537631.

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 140440324244401 its reverse (104442423044041), we get a palindrome (244882747288442).

The spelling of 140440324244401 in words is "one hundred forty trillion, four hundred forty billion, three hundred twenty-four million, two hundred forty-four thousand, four hundred one".