140144341121430 has 32 divisors (see below), whose sum is σ = 336353971932000. Its totient is φ = 37370985050112.

The previous prime is 140144341121429. The next prime is 140144341121507. The reversal of 140144341121430 is 34121143441041.

It is a junction number, because it is equal to n+sod(n) for n = 140144341121391 and 140144341121400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51094315 + ... + 53767254.

It is an arithmetic number, because the mean of its divisors is an integer number (10511061622875).

Almost surely, 2^{140144341121430} is an apocalyptic number.

140144341121430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140144341121430 is an abundant number, since it is smaller than the sum of its proper divisors (196209630810570).

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

140144341121430 is a wasteful number, since it uses less digits than its factorization.

140144341121430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104906128.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 140144341121430 its reverse (34121143441041), we get a palindrome (174265484562471).

The spelling of 140144341121430 in words is "one hundred forty trillion, one hundred forty-four billion, three hundred forty-one million, one hundred twenty-one thousand, four hundred thirty".