5388444608 has 14 divisors (see below), whose sum is σ = 10692694896. Its totient is φ = 2694222272.

The previous prime is 5388444601. The next prime is 5388444617. The reversal of 5388444608 is 8064448835.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5388444601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42097160 + ... + 42097287.

Almost surely, 2^5388444608 is an apocalyptic number.

It is an amenable number.

5388444608 is a deficient number, since it is larger than the sum of its proper divisors (5304250288).

5388444608 is an equidigital number, since it uses as much as digits as its factorization.

5388444608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84194459 (or 84194449 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 50.

The square root of 5388444608 is about 73406.0256927182. The cubic root of 5388444608 is about 1753.1583354894.

The spelling of 5388444608 in words is "five billion, three hundred eighty-eight million, four hundred forty-four thousand, six hundred eight".