5444554444 has 18 divisors (see below), whose sum is σ = 11083557660. Its totient is φ = 2333380392.

The previous prime is 5444554439. The next prime is 5444554447. The reversal of 5444554444 is 4444554445.

It is a self number, because there is not a number n which added to its sum of digits gives 5444554444.

It is not an unprimeable number, because it can be changed into a prime (5444554447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13888974 + ... + 13889365.

Almost surely, 2^5444554444 is an apocalyptic number.

It is an amenable number.

5444554444 is an abundant number, since it is smaller than the sum of its proper divisors (5639003216).

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

5444554444 is a wasteful number, since it uses less digits than its factorization.

5444554444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27778357 (or 27778348 counting only the distinct ones).

The product of its digits is 2048000, while the sum is 43.

The square root of 5444554444 is about 73787.2241245055. The cubic root of 5444554444 is about 1759.2225435859. Note that the first 3 decimals are identical.

Subtracting from 5444554444 its reverse (4444554445), we obtain a palindrome (999999999).

The spelling of 5444554444 in words is "five billion, four hundred forty-four million, five hundred fifty-four thousand, four hundred forty-four".