5431589044 has 36 divisors (see below), whose sum is σ = 11098073280. Its totient is φ = 2319211440.

The previous prime is 5431589039. The next prime is 5431589077. The reversal of 5431589044 is 4409851345.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1987 + ... + 104245.

Almost surely, 2^5431589044 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 5431589044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5549036640).

5431589044 is an abundant number, since it is smaller than the sum of its proper divisors (5666484236).

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

5431589044 is a wasteful number, since it uses less digits than its factorization.

5431589044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102548 (or 102539 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 5431589044 is about 73699.3150850128. The cubic root of 5431589044 is about 1757.8249910019.

The spelling of 5431589044 in words is "five billion, four hundred thirty-one million, five hundred eighty-nine thousand, forty-four".