14244154240 has 128 divisors (see below), whose sum is σ = 34424975520. Its totient is φ = 5635768320.

The previous prime is 14244154153. The next prime is 14244154241. The reversal of 14244154240 is 4245144241.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14244154241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42267352 + ... + 42267688.

Almost surely, 2^14244154240 is an apocalyptic number.

14244154240 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 14244154240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17212487760).

14244154240 is an abundant number, since it is smaller than the sum of its proper divisors (20180821280).

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

14244154240 is a wasteful number, since it uses less digits than its factorization.

14244154240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 14244154240 its reverse (4245144241), we get a palindrome (18489298481).

Subtracting from 14244154240 its reverse (4245144241), we obtain a palindrome (9999009999).

The spelling of 14244154240 in words is "fourteen billion, two hundred forty-four million, one hundred fifty-four thousand, two hundred forty".