140546344430 has 16 divisors (see below), whose sum is σ = 261706986720. Its totient is φ = 54279967392.

The previous prime is 140546344427. The next prime is 140546344447. The reversal of 140546344430 is 34443645041.

140546344430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242320994 + ... + 242321573.

It is an arithmetic number, because the mean of its divisors is an integer number (16356686670).

Almost surely, 2^140546344430 is an apocalyptic number.

140546344430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140546344430 is a deficient number, since it is larger than the sum of its proper divisors (121160642290).

140546344430 is a wasteful number, since it uses less digits than its factorization.

140546344430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484642603.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 140546344430 its reverse (34443645041), we get a palindrome (174989989471).

The spelling of 140546344430 in words is "one hundred forty billion, five hundred forty-six million, three hundred forty-four thousand, four hundred thirty".