140402341443 has 48 divisors (see below), whose sum is σ = 236936222880. Its totient is φ = 73294792704.

The previous prime is 140402341411. The next prime is 140402341447. The reversal of 140402341443 is 344143204041.

It is not a de Polignac number, because 140402341443 - 2⁵ = 140402341411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140402341443.

It is not an unprimeable number, because it can be changed into a prime (140402341447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193348 + ... + 564081.

It is an arithmetic number, because the mean of its divisors is an integer number (4936171310).

Almost surely, 2^140402341443 is an apocalyptic number.

140402341443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140402341443 is a deficient number, since it is larger than the sum of its proper divisors (96533881437).

140402341443 is a wasteful number, since it uses less digits than its factorization.

140402341443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757556 (or 757549 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140402341443 its reverse (344143204041), we get a palindrome (484545545484).

The spelling of 140402341443 in words is "one hundred forty billion, four hundred two million, three hundred forty-one thousand, four hundred forty-three".