14421300140 has 48 divisors (see below), whose sum is σ = 32719377600. Its totient is φ = 5307636480.

The previous prime is 14421300077. The next prime is 14421300151. The reversal of 14421300140 is 4100312441.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8315 + ... + 170034.

It is an arithmetic number, because the mean of its divisors is an integer number (681653700).

Almost surely, 2^14421300140 is an apocalyptic number.

14421300140 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 14421300140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16359688800).

14421300140 is an abundant number, since it is smaller than the sum of its proper divisors (18298077460).

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

14421300140 is a wasteful number, since it uses less digits than its factorization.

14421300140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178682 (or 178680 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14421300140 its reverse (4100312441), we get a palindrome (18521612581).

The spelling of 14421300140 in words is "fourteen billion, four hundred twenty-one million, three hundred thousand, one hundred forty".