140220404322429 has 8 divisors (see below), whose sum is σ = 186965027141920. Its totient is φ = 93478025525616.

The previous prime is 140220404322421. The next prime is 140220404322433. The reversal of 140220404322429 is 924223404022041.

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

It is not a de Polignac number, because 140220404322429 - 2³ = 140220404322421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140220404322421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560859862 + ... + 561109815.

It is an arithmetic number, because the mean of its divisors is an integer number (23370628392740).

Almost surely, 2^{140220404322429} is an apocalyptic number.

It is an amenable number.

140220404322429 is a deficient number, since it is larger than the sum of its proper divisors (46744622819491).

140220404322429 is a wasteful number, since it uses less digits than its factorization.

140220404322429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122011339.

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 140220404322429 in words is "one hundred forty trillion, two hundred twenty billion, four hundred four million, three hundred twenty-two thousand, four hundred twenty-nine".