140402331414 has 24 divisors (see below), whose sum is σ = 311279589192. Its totient is φ = 45712386720.

The previous prime is 140402331317. The next prime is 140402331449. The reversal of 140402331414 is 414133204041.

140402331414 is a `hidden beast` number, since 1 + 404 + 0 + 233 + 14 + 14 = 666.

140402331414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90698407 + ... + 90699954.

It is an arithmetic number, because the mean of its divisors is an integer number (12969982883).

Almost surely, 2^140402331414 is an apocalyptic number.

140402331414 is an abundant number, since it is smaller than the sum of its proper divisors (170877257778).

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

140402331414 is a wasteful number, since it uses less digits than its factorization.

140402331414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181398412 (or 181398409 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140402331414 its reverse (414133204041), we get a palindrome (554535535455).

The spelling of 140402331414 in words is "one hundred forty billion, four hundred two million, three hundred thirty-one thousand, four hundred fourteen".