5443553444 has 24 divisors (see below), whose sum is σ = 10889746560. Its totient is φ = 2332385856.

The previous prime is 5443553443. The next prime is 5443553449. The reversal of 5443553444 is 4443553445.

It is a super-2 number, since 2×5443553444² = 59264548195368522272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5443553443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106592 + ... + 149160.

It is an arithmetic number, because the mean of its divisors is an integer number (453739440).

Almost surely, 2^5443553444 is an apocalyptic number.

It is an amenable number.

5443553444 is an abundant number, since it is smaller than the sum of its proper divisors (5446193116).

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

5443553444 is a wasteful number, since it uses less digits than its factorization.

5443553444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47147 (or 47145 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 41.

The square root of 5443553444 is about 73780.4407956472. The cubic root of 5443553444 is about 1759.1147239460.

Subtracting from 5443553444 its reverse (4443553445), we obtain a palindrome (999999999).

The spelling of 5443553444 in words is "five billion, four hundred forty-three million, five hundred fifty-three thousand, four hundred forty-four".