5440111392 has 96 divisors (see below), whose sum is σ = 14799516480. Its totient is φ = 1747665920.

The previous prime is 5440111349. The next prime is 5440111393. The reversal of 5440111392 is 2931110445.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (5440111393) 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, 1900042 + ... + 1902902.

It is an arithmetic number, because the mean of its divisors is an integer number (154161630).

Almost surely, 2^5440111392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5440111392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7399758240).

5440111392 is an abundant number, since it is smaller than the sum of its proper divisors (9359405088).

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

5440111392 is a wasteful number, since it uses less digits than its factorization.

5440111392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586 (or 3578 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 5440111392 is about 73757.1107894012. The cubic root of 5440111392 is about 1758.7438729885.

The spelling of 5440111392 in words is "five billion, four hundred forty million, one hundred eleven thousand, three hundred ninety-two".