140440034323422 has 12 divisors (see below), whose sum is σ = 304286741034120. Its totient is φ = 46813344774468.

The previous prime is 140440034323409. The next prime is 140440034323439. The reversal of 140440034323422 is 224323430044041.

140440034323422 is a `hidden beast` number, since 1 + 40 + 4 + 40 + 0 + 343 + 234 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3901112064522 + ... + 3901112064557.

It is an arithmetic number, because the mean of its divisors is an integer number (25357228419510).

Almost surely, 2^{140440034323422} is an apocalyptic number.

140440034323422 is an abundant number, since it is smaller than the sum of its proper divisors (163846706710698).

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

140440034323422 is a wasteful number, since it uses less digits than its factorization.

140440034323422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7802224129087 (or 7802224129084 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 140440034323422 its reverse (224323430044041), we get a palindrome (364763464367463).

The spelling of 140440034323422 in words is "one hundred forty trillion, four hundred forty billion, thirty-four million, three hundred twenty-three thousand, four hundred twenty-two".