140406636334 has 8 divisors (see below), whose sum is σ = 222998775408. Its totient is φ = 66073711200.

The previous prime is 140406636313. The next prime is 140406636367. The reversal of 140406636334 is 433636604041.

140406636334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2064803442 + ... + 2064803509.

It is an arithmetic number, because the mean of its divisors is an integer number (27874846926).

Almost surely, 2^140406636334 is an apocalyptic number.

140406636334 is a deficient number, since it is larger than the sum of its proper divisors (82592139074).

140406636334 is a wasteful number, since it uses less digits than its factorization.

140406636334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129606970.

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 140406636334 in words is "one hundred forty billion, four hundred six million, six hundred thirty-six thousand, three hundred thirty-four".