140240232214430 has 64 divisors (see below), whose sum is σ = 261567891906048. Its totient is φ = 54079984558080.

The previous prime is 140240232214351. The next prime is 140240232214487. The reversal of 140240232214430 is 34412232042041.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158396654 + ... + 159279566.

It is an arithmetic number, because the mean of its divisors is an integer number (4086998311032).

Almost surely, 2^{140240232214430} is an apocalyptic number.

140240232214430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140240232214430 is a deficient number, since it is larger than the sum of its proper divisors (121327659691618).

140240232214430 is a wasteful number, since it uses less digits than its factorization.

140240232214430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884901.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 140240232214430 its reverse (34412232042041), we get a palindrome (174652464256471).

The spelling of 140240232214430 in words is "one hundred forty trillion, two hundred forty billion, two hundred thirty-two million, two hundred fourteen thousand, four hundred thirty".