5543440144 has 20 divisors (see below), whose sum is σ = 11716817040. Its totient is φ = 2519745440.

The previous prime is 5543440139. The next prime is 5543440153. The reversal of 5543440144 is 4410443455.

It is a super-2 number, since 2×5543440144² = 61459457260221481472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15748234 + ... + 15748585.

It is an arithmetic number, because the mean of its divisors is an integer number (585840852).

Almost surely, 2^5543440144 is an apocalyptic number.

It is an amenable number.

5543440144 is an abundant number, since it is smaller than the sum of its proper divisors (6173376896).

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

5543440144 is a wasteful number, since it uses less digits than its factorization.

5543440144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31496838 (or 31496832 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 5543440144 is about 74454.2822408490. The cubic root of 5543440144 is about 1769.8092236954.

Adding to 5543440144 its reverse (4410443455), we get a palindrome (9953883599).

The spelling of 5543440144 in words is "five billion, five hundred forty-three million, four hundred forty thousand, one hundred forty-four".