140244440043323 has 16 divisors (see below), whose sum is σ = 175072384114944. Its totient is φ = 109142523632160.

The previous prime is 140244440043299. The next prime is 140244440043341. The reversal of 140244440043323 is 323340044442041.

It is a cyclic number.

It is not a de Polignac number, because 140244440043323 - 2⁶ = 140244440043259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140244440045323) 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, 1157090840 + ... + 1157212037.

It is an arithmetic number, because the mean of its divisors is an integer number (10942024007184).

Almost surely, 2^{140244440043323} is an apocalyptic number.

140244440043323 is a deficient number, since it is larger than the sum of its proper divisors (34827944071621).

140244440043323 is a wasteful number, since it uses less digits than its factorization.

140244440043323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314303682.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 140244440043323 its reverse (323340044442041), we get a palindrome (463584484485364).

The spelling of 140244440043323 in words is "one hundred forty trillion, two hundred forty-four billion, four hundred forty million, forty-three thousand, three hundred twenty-three".