5453005440 has 192 divisors, whose sum is σ = 17855148960. Its totient is φ = 1414791168.

The previous prime is 5453005433. The next prime is 5453005451. The reversal of 5453005440 is 445003545.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5453005398 and 5453005407.

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, 21217792 + ... + 21218048.

Almost surely, 2^5453005440 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 5453005440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8927574480).

5453005440 is an abundant number, since it is smaller than the sum of its proper divisors (12402143520).

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

5453005440 is an equidigital number, since it uses as much as digits as its factorization.

5453005440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 5453005440 is about 73844.4679038315. The cubic root of 5453005440 is about 1760.1322903316.

Adding to 5453005440 its reverse (445003545), we get a palindrome (5898008985).

The spelling of 5453005440 in words is "five billion, four hundred fifty-three million, five thousand, four hundred forty".