140321030423402 has 32 divisors (see below), whose sum is σ = 213046326662400. Its totient is φ = 69308317877760.

The previous prime is 140321030423351. The next prime is 140321030423407. The reversal of 140321030423402 is 204324030123041.

It is not an unprimeable number, because it can be changed into a prime (140321030423407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636350027 + ... + 636570497.

It is an arithmetic number, because the mean of its divisors is an integer number (6657697708200).

Almost surely, 2^{140321030423402} is an apocalyptic number.

140321030423402 is a deficient number, since it is larger than the sum of its proper divisors (72725296238998).

140321030423402 is a wasteful number, since it uses less digits than its factorization.

140321030423402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226646.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 140321030423402 its reverse (204324030123041), we get a palindrome (344645060546443).

The spelling of 140321030423402 in words is "one hundred forty trillion, three hundred twenty-one billion, thirty million, four hundred twenty-three thousand, four hundred two".