5447065344 has 144 divisors (see below), whose sum is σ = 17288904192. Its totient is φ = 1488605184.

The previous prime is 5447065339. The next prime is 5447065409. The reversal of 5447065344 is 4435607445.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 5447065296 and 5447065305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101622 + ... + 145674.

Almost surely, 2^5447065344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5447065344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8644452096).

5447065344 is an abundant number, since it is smaller than the sum of its proper divisors (11841838848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5447065344 is a wasteful number, since it uses less digits than its factorization.

5447065344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44102 (or 44088 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The square root of 5447065344 is about 73804.2366263618. The cubic root of 5447065344 is about 1759.4929393280.

The spelling of 5447065344 in words is "five billion, four hundred forty-seven million, sixty-five thousand, three hundred forty-four".