5440115100 has 144 divisors (see below), whose sum is σ = 18012958208. Its totient is φ = 1241775360.

The previous prime is 5440115059. The next prime is 5440115101. The reversal of 5440115100 is 15110445.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440115101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2231082 + ... + 2233518.

Almost surely, 2^5440115100 is an apocalyptic number.

5440115100 is a gapful number since it is divisible by the number (50) 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 5440115100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9006479104).

5440115100 is an abundant number, since it is smaller than the sum of its proper divisors (12572843108).

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

5440115100 is a wasteful number, since it uses less digits than its factorization.

5440115100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524 (or 3517 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 5440115100 is about 73757.1359259563. The cubic root of 5440115100 is about 1758.7442725771.

Adding to 5440115100 its reverse (15110445), we get a palindrome (5455225545).

The spelling of 5440115100 in words is "five billion, four hundred forty million, one hundred fifteen thousand, one hundred".