5438249332 has 24 divisors (see below), whose sum is σ = 9563998752. Its totient is φ = 2705700000.

The previous prime is 5438249287. The next prime is 5438249339. The reversal of 5438249332 is 2339428345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438249339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454938 + ... + 1458670.

It is an arithmetic number, because the mean of its divisors is an integer number (398499948).

Almost surely, 2^5438249332 is an apocalyptic number.

It is an amenable number.

5438249332 is a deficient number, since it is larger than the sum of its proper divisors (4125749420).

5438249332 is a wasteful number, since it uses less digits than its factorization.

5438249332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5439 (or 5437 counting only the distinct ones).

The product of its digits is 622080, while the sum is 43.

The square root of 5438249332 is about 73744.4867905391. The cubic root of 5438249332 is about 1758.5431871264.

The spelling of 5438249332 in words is "five billion, four hundred thirty-eight million, two hundred forty-nine thousand, three hundred thirty-two".