5421113440 has 48 divisors (see below), whose sum is σ = 13481460720. Its totient is φ = 2054315520.

The previous prime is 5421113389. The next prime is 5421113473. The reversal of 5421113440 is 443111245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888591 + ... + 894670.

It is an arithmetic number, because the mean of its divisors is an integer number (280863765).

Almost surely, 2^5421113440 is an apocalyptic number.

It is an amenable number.

5421113440 is an abundant number, since it is smaller than the sum of its proper divisors (8060347280).

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

5421113440 is a wasteful number, since it uses less digits than its factorization.

5421113440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783295 (or 1783287 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 5421113440 is about 73628.2108977259. The cubic root of 5421113440 is about 1756.6941905887.

Adding to 5421113440 its reverse (443111245), we get a palindrome (5864224685).

The spelling of 5421113440 in words is "five billion, four hundred twenty-one million, one hundred thirteen thousand, four hundred forty".