14544421000 has 128 divisors (see below), whose sum is σ = 34806620160. Its totient is φ = 5687136000.

The previous prime is 14544420971. The next prime is 14544421033. The reversal of 14544421000 is 12444541.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9016194 + ... + 9017806.

It is an arithmetic number, because the mean of its divisors is an integer number (271926720).

Almost surely, 2^14544421000 is an apocalyptic number.

14544421000 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 14544421000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17403310080).

14544421000 is an abundant number, since it is smaller than the sum of its proper divisors (20262199160).

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

14544421000 is a wasteful number, since it uses less digits than its factorization.

14544421000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 14544421000 its reverse (12444541), we get a palindrome (14556865541).

The spelling of 14544421000 in words is "fourteen billion, five hundred forty-four million, four hundred twenty-one thousand".