140234224231402 has 48 divisors (see below), whose sum is σ = 268771893906240. Its totient is φ = 54461673205632.

The previous prime is 140234224231303. The next prime is 140234224231411. The reversal of 140234224231402 is 204132422432041.

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 23 ways as a sum of consecutive naturals, for example, 1637212863 + ... + 1637298514.

It is an arithmetic number, because the mean of its divisors is an integer number (5599414456380).

Almost surely, 2^{140234224231402} is an apocalyptic number.

140234224231402 is a deficient number, since it is larger than the sum of its proper divisors (128537669674838).

140234224231402 is a wasteful number, since it uses less digits than its factorization.

140234224231402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274511435 (or 3274511428 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 140234224231402 its reverse (204132422432041), we get a palindrome (344366646663443).

The spelling of 140234224231402 in words is "one hundred forty trillion, two hundred thirty-four billion, two hundred twenty-four million, two hundred thirty-one thousand, four hundred two".