5439322388 has 12 divisors (see below), whose sum is σ = 9577212960. Its totient is φ = 2702975832.

The previous prime is 5439322387. The next prime is 5439322391. The reversal of 5439322388 is 8832239345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439322387) 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, 4170608 + ... + 4171911.

It is an arithmetic number, because the mean of its divisors is an integer number (798101080).

Almost surely, 2^5439322388 is an apocalyptic number.

It is an amenable number.

5439322388 is a deficient number, since it is larger than the sum of its proper divisors (4137890572).

5439322388 is a wasteful number, since it uses less digits than its factorization.

5439322388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8342686 (or 8342684 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The square root of 5439322388 is about 73751.7619314956. The cubic root of 5439322388 is about 1758.6588426804.

The spelling of 5439322388 in words is "five billion, four hundred thirty-nine million, three hundred twenty-two thousand, three hundred eighty-eight".