140244334111243 has 16 divisors (see below), whose sum is σ = 148287984768000. Its totient is φ = 132268237891200.

The previous prime is 140244334111229. The next prime is 140244334111247. The reversal of 140244334111243 is 342111433442041.

It is not a de Polignac number, because 140244334111243 - 2⁹ = 140244334110731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140244334111247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14465043 + ... + 22129756.

It is an arithmetic number, because the mean of its divisors is an integer number (9267999048000).

Almost surely, 2^{140244334111243} is an apocalyptic number.

140244334111243 is a deficient number, since it is larger than the sum of its proper divisors (8043650656757).

140244334111243 is a wasteful number, since it uses less digits than its factorization.

140244334111243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36595722.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 140244334111243 its reverse (342111433442041), we get a palindrome (482355767553284).

The spelling of 140244334111243 in words is "one hundred forty trillion, two hundred forty-four billion, three hundred thirty-four million, one hundred eleven thousand, two hundred forty-three".