5445349384 has 32 divisors (see below), whose sum is σ = 10809576000. Its totient is φ = 2564453952.

The previous prime is 5445349303. The next prime is 5445349391. The reversal of 5445349384 is 4839435445.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77244 + ... + 129835.

It is an arithmetic number, because the mean of its divisors is an integer number (337799250).

Almost surely, 2^5445349384 is an apocalyptic number.

It is an amenable number.

5445349384 is a deficient number, since it is larger than the sum of its proper divisors (5364226616).

5445349384 is a wasteful number, since it uses less digits than its factorization.

5445349384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207277 (or 207273 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 49.

The square root of 5445349384 is about 73792.6106327727. The cubic root of 5445349384 is about 1759.3081586915.

The spelling of 5445349384 in words is "five billion, four hundred forty-five million, three hundred forty-nine thousand, three hundred eighty-four".