14444040 has 128 divisors (see below), whose sum is σ = 47900160. Its totient is φ = 3462144.

The previous prime is 14443987. The next prime is 14444057. The reversal of 14444040 is 4044441.

It is a junction number, because it is equal to n+sod(n) for n = 14443998 and 14444016.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73222 + ... + 73418.

It is an arithmetic number, because the mean of its divisors is an integer number (374220).

Almost surely, 2^14444040 is an apocalyptic number.

14444040 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 14444040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23950080).

14444040 is an abundant number, since it is smaller than the sum of its proper divisors (33456120).

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

14444040 is a wasteful number, since it uses less digits than its factorization.

14444040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 14444040 is about 3800.5315417715. The cubic root of 14444040 is about 243.5358460918.

Adding to 14444040 its reverse (4044441), we get a palindrome (18488481).

The spelling of 14444040 in words is "fourteen million, four hundred forty-four thousand, forty".