11440214044 has 72 divisors (see below), whose sum is σ = 23760354240. Its totient is φ = 4804660224.

The previous prime is 11440214033. The next prime is 11440214063. The reversal of 11440214044 is 44041204411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2118612 + ... + 2124004.

It is an arithmetic number, because the mean of its divisors is an integer number (330004920).

Almost surely, 2^11440214044 is an apocalyptic number.

11440214044 is a gapful number since it is divisible by the number (14) 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 11440214044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11880177120).

11440214044 is an abundant number, since it is smaller than the sum of its proper divisors (12320140196).

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

11440214044 is a wasteful number, since it uses less digits than its factorization.

11440214044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5627 (or 5618 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 11440214044 its reverse (44041204411), we get a palindrome (55481418455).

The spelling of 11440214044 in words is "eleven billion, four hundred forty million, two hundred fourteen thousand, forty-four".