140220404322430 has 16 divisors (see below), whose sum is σ = 267243594120720. Its totient is φ = 52788858097792.

The previous prime is 140220404322421. The next prime is 140220404322433. The reversal of 140220404322430 is 34223404022041.

It is a super-2 number, since 2×140220404322430² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140220404322392 and 140220404322401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140220404322433) 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, 412412953720 + ... + 412412954059.

It is an arithmetic number, because the mean of its divisors is an integer number (16702724632545).

Almost surely, 2^{140220404322430} is an apocalyptic number.

140220404322430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140220404322430 is a deficient number, since it is larger than the sum of its proper divisors (127023189798290).

140220404322430 is a wasteful number, since it uses less digits than its factorization.

140220404322430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824825907803.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 140220404322430 its reverse (34223404022041), we get a palindrome (174443808344471).

The spelling of 140220404322430 in words is "one hundred forty trillion, two hundred twenty billion, four hundred four million, three hundred twenty-two thousand, four hundred thirty".