140440000505143 has 8 divisors (see below), whose sum is σ = 140674124543888. Its totient is φ = 140205992347584.

The previous prime is 140440000505141. The next prime is 140440000505153. The reversal of 140440000505143 is 341505000044041.

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 140440000505143 - 2¹ = 140440000505141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140440000505141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26544246 + ... + 31392307.

It is an arithmetic number, because the mean of its divisors is an integer number (17584265567986).

Almost surely, 2^{140440000505143} is an apocalyptic number.

140440000505143 is a deficient number, since it is larger than the sum of its proper divisors (234124038745).

140440000505143 is an equidigital number, since it uses as much as digits as its factorization.

140440000505143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57940593.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 140440000505143 its reverse (341505000044041), we get a palindrome (481945000549184).

The spelling of 140440000505143 in words is "one hundred forty trillion, four hundred forty billion, five hundred five thousand, one hundred forty-three".