14203422031240 has 128 divisors (see below), whose sum is σ = 36234137520000. Its totient is φ = 4967391909888.

The previous prime is 14203422031207. The next prime is 14203422031241. The reversal of 14203422031240 is 4213022430241.

It is a junction number, because it is equal to n+sod(n) for n = 14203422031199 and 14203422031208.

It is not an unprimeable number, because it can be changed into a prime (14203422031241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53704207 + ... + 53968033.

It is an arithmetic number, because the mean of its divisors is an integer number (283079199375).

Almost surely, 2^{14203422031240} is an apocalyptic number.

14203422031240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14203422031240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18117068760000).

14203422031240 is an abundant number, since it is smaller than the sum of its proper divisors (22030715488760).

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

14203422031240 is a wasteful number, since it uses less digits than its factorization.

14203422031240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269319 (or 269315 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 14203422031240 its reverse (4213022430241), we get a palindrome (18416444461481).

The spelling of 14203422031240 in words is "fourteen trillion, two hundred three billion, four hundred twenty-two million, thirty-one thousand, two hundred forty".