140424024140402 has 8 divisors (see below), whose sum is σ = 210747542852700. Its totient is φ = 70174843189504.

The previous prime is 140424024140383. The next prime is 140424024140441. The reversal of 140424024140402 is 204041420424041.

It can be written as a sum of positive squares in 2 ways, for example, as 131710717887841 + 8713306252561 = 11476529^2 + 2951831^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18584435627 + ... + 18584443182.

Almost surely, 2^{140424024140402} is an apocalyptic number.

140424024140402 is a deficient number, since it is larger than the sum of its proper divisors (70323518712298).

140424024140402 is a wasteful number, since it uses less digits than its factorization.

140424024140402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37168880700.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 140424024140402 its reverse (204041420424041), we get a palindrome (344465444564443).

The spelling of 140424024140402 in words is "one hundred forty trillion, four hundred twenty-four billion, twenty-four million, one hundred forty thousand, four hundred two".