13044114440 has 64 divisors (see below), whose sum is σ = 33615734400. Its totient is φ = 4462437888.

The previous prime is 13044114409. The next prime is 13044114443. The reversal of 13044114440 is 4441144031.

It is not an unprimeable number, because it can be changed into a prime (13044114443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76991 + ... + 178929.

It is an arithmetic number, because the mean of its divisors is an integer number (525245850).

Almost surely, 2^13044114440 is an apocalyptic number.

13044114440 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 13044114440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16807867200).

13044114440 is an abundant number, since it is smaller than the sum of its proper divisors (20571619960).

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

13044114440 is a wasteful number, since it uses less digits than its factorization.

13044114440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102414 (or 102410 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 13044114440 its reverse (4441144031), we get a palindrome (17485258471).

The spelling of 13044114440 in words is "thirteen billion, forty-four million, one hundred fourteen thousand, four hundred forty".