5431488844 has 12 divisors (see below), whose sum is σ = 9513121464. Its totient is φ = 2713454144.

The previous prime is 5431488841. The next prime is 5431488859. The reversal of 5431488844 is 4488841345.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5431488841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567229 + ... + 576724.

It is an arithmetic number, because the mean of its divisors is an integer number (792760122).

Almost surely, 2^5431488844 is an apocalyptic number.

It is an amenable number.

5431488844 is a deficient number, since it is larger than the sum of its proper divisors (4081632620).

5431488844 is a wasteful number, since it uses less digits than its factorization.

5431488844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145144 (or 1145142 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 49.

The square root of 5431488844 is about 73698.6352926565. The cubic root of 5431488844 is about 1757.8141816945.

The spelling of 5431488844 in words is "five billion, four hundred thirty-one million, four hundred eighty-eight thousand, eight hundred forty-four".