14101988840 has 64 divisors (see below), whose sum is σ = 32656478400. Its totient is φ = 5478303232.

The previous prime is 14101988837. The next prime is 14101988843. The reversal of 14101988840 is 4888910141.

It is an interprime number because it is at equal distance from previous prime (14101988837) and next prime (14101988843).

It is a junction number, because it is equal to n+sod(n) for n = 14101988791 and 14101988800.

It is not an unprimeable number, because it can be changed into a prime (14101988843) 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, 159884 + ... + 231876.

It is an arithmetic number, because the mean of its divisors is an integer number (510257475).

Almost surely, 2^14101988840 is an apocalyptic number.

14101988840 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 14101988840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16328239200).

14101988840 is an abundant number, since it is smaller than the sum of its proper divisors (18554489560).

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

14101988840 is a wasteful number, since it uses less digits than its factorization.

14101988840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72146 (or 72142 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 44.

The spelling of 14101988840 in words is "fourteen billion, one hundred one million, nine hundred eighty-eight thousand, eight hundred forty".