14044323540 has 96 divisors (see below), whose sum is σ = 42526794240. Its totient is φ = 3442553856.

The previous prime is 14044323521. The next prime is 14044323541. The reversal of 14044323540 is 4532344041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14044323498 and 14044323507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14044323541) 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, 148752 + ... + 224088.

It is an arithmetic number, because the mean of its divisors is an integer number (442987440).

Almost surely, 2^14044323540 is an apocalyptic number.

14044323540 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 14044323540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21263397120).

14044323540 is an abundant number, since it is smaller than the sum of its proper divisors (28482470700).

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

14044323540 is a wasteful number, since it uses less digits than its factorization.

14044323540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75601 (or 75599 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 14044323540 its reverse (4532344041), we get a palindrome (18576667581).

The spelling of 14044323540 in words is "fourteen billion, forty-four million, three hundred twenty-three thousand, five hundred forty".