140440111401341 has 4 divisors (see below), whose sum is σ = 140744753725884. Its totient is φ = 140135469076800.

The previous prime is 140440111401329. The next prime is 140440111401361. The reversal of 140440111401341 is 143104111044041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73135250167225 + 67304861234116 = 8551915^2 + 8203954^2 .

It is a cyclic number.

It is not a de Polignac number, because 140440111401341 - 2¹⁸ = 140440111139197 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 (140440111401361) 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 3 ways as a sum of consecutive naturals, for example, 152321161580 + ... + 152321162501.

It is an arithmetic number, because the mean of its divisors is an integer number (35186188431471).

Almost surely, 2^{140440111401341} is an apocalyptic number.

It is an amenable number.

140440111401341 is a deficient number, since it is larger than the sum of its proper divisors (304642324543).

140440111401341 is an equidigital number, since it uses as much as digits as its factorization.

140440111401341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304642324542.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 140440111401341 its reverse (143104111044041), we get a palindrome (283544222445382).

The spelling of 140440111401341 in words is "one hundred forty trillion, four hundred forty billion, one hundred eleven million, four hundred one thousand, three hundred forty-one".