140243303143404 has 18 divisors (see below), whose sum is σ = 354503905168140. Its totient is φ = 46747767714456.

The previous prime is 140243303143297. The next prime is 140243303143441. The reversal of 140243303143404 is 404341303342041.

140243303143404 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 4 + 3 + 303 + 1 + 4 + 340 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3895647309539 = 140243303143404 / (1 + 4 + 0 + 2 + 4 + 3 + 3 + 0 + 3 + 1 + 4 + 3 + 4 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1947823654734 + ... + 1947823654805.

It is an arithmetic number, because the mean of its divisors is an integer number (19694661398230).

Almost surely, 2^{140243303143404} is an apocalyptic number.

It is an amenable number.

140243303143404 is an abundant number, since it is smaller than the sum of its proper divisors (214260602024736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140243303143404 is a wasteful number, since it uses less digits than its factorization.

140243303143404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895647309549 (or 3895647309544 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 140243303143404 its reverse (404341303342041), we get a palindrome (544584606485445).

The spelling of 140243303143404 in words is "one hundred forty trillion, two hundred forty-three billion, three hundred three million, one hundred forty-three thousand, four hundred four".