140255444943 has 12 divisors (see below), whose sum is σ = 210094576328. Its totient is φ = 93503629800.

The previous prime is 140255444893. The next prime is 140255444963. The reversal of 140255444943 is 349444552041.

140255444943 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 554 + 4 + 4 + 94 + 3 = 666.

It is not a de Polignac number, because 140255444943 - 2⁸ = 140255444687 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 (140255444963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288591208 + ... + 288591693.

Almost surely, 2^140255444943 is an apocalyptic number.

140255444943 is a deficient number, since it is larger than the sum of its proper divisors (69839131385).

140255444943 is an frugal number, since it uses more digits than its factorization.

140255444943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577182916 (or 577182904 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

Adding to 140255444943 its reverse (349444552041), we get a palindrome (489699996984).

The spelling of 140255444943 in words is "one hundred forty billion, two hundred fifty-five million, four hundred forty-four thousand, nine hundred forty-three".