140434423232120 has 128 divisors (see below), whose sum is σ = 319308963019200. Its totient is φ = 55582789718016.

The previous prime is 140434423232101. The next prime is 140434423232141. The reversal of 140434423232120 is 21232324434041.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 16274699966 + ... + 16274708594.

Almost surely, 2^{140434423232120} is an apocalyptic number.

140434423232120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140434423232120 is an abundant number, since it is smaller than the sum of its proper divisors (178874539787080).

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

140434423232120 is a wasteful number, since it uses less digits than its factorization.

140434423232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12817 (or 12813 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 140434423232120 its reverse (21232324434041), we get a palindrome (161666747666161).

The spelling of 140434423232120 in words is "one hundred forty trillion, four hundred thirty-four billion, four hundred twenty-three million, two hundred thirty-two thousand, one hundred twenty".