5523401440 has 96 divisors (see below), whose sum is σ = 13834485504. Its totient is φ = 2080235520.

The previous prime is 5523401423. The next prime is 5523401449. The reversal of 5523401440 is 441043255.

It is a junction number, because it is equal to n+sod(n) for n = 5523401399 and 5523401408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5523401449) 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, 168472 + ... + 198568.

It is an arithmetic number, because the mean of its divisors is an integer number (144109224).

Almost surely, 2^5523401440 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 5523401440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6917242752).

5523401440 is an abundant number, since it is smaller than the sum of its proper divisors (8311084064).

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

5523401440 is a wasteful number, since it uses less digits than its factorization.

5523401440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30180 (or 30172 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5523401440 is about 74319.5898804615. The cubic root of 5523401440 is about 1767.6741173690.

Adding to 5523401440 its reverse (441043255), we get a palindrome (5964444695).

The spelling of 5523401440 in words is "five billion, five hundred twenty-three million, four hundred one thousand, four hundred forty".