5453454440 has 32 divisors (see below), whose sum is σ = 14023169280. Its totient is φ = 1869755712.

The previous prime is 5453454427. The next prime is 5453454511. The reversal of 5453454440 is 444543545.

It is a junction number, because it is equal to n+sod(n) for n = 5453454394 and 5453454403.

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, 9738032 + ... + 9738591.

It is an arithmetic number, because the mean of its divisors is an integer number (438224040).

Almost surely, 2^5453454440 is an apocalyptic number.

It is an amenable number.

5453454440 is an abundant number, since it is smaller than the sum of its proper divisors (8569714840).

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

5453454440 is a wasteful number, since it uses less digits than its factorization.

5453454440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19476641 (or 19476637 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 38.

The square root of 5453454440 is about 73847.5080148274. The cubic root of 5453454440 is about 1760.1805987197.

Adding to 5453454440 its reverse (444543545), we get a palindrome (5897997985).

The spelling of 5453454440 in words is "five billion, four hundred fifty-three million, four hundred fifty-four thousand, four hundred forty".