5447709432 has 480 divisors, whose sum is σ = 18318983760. Its totient is φ = 1505433600.

The previous prime is 5447709427. The next prime is 5447709439. The reversal of 5447709432 is 2349077445.

5447709432 is a `hidden beast` number, since 544 + 7 + 70 + 9 + 4 + 32 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447709439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 81309063 + ... + 81309129.

Almost surely, 2^5447709432 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 5447709432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9159491880).

5447709432 is an abundant number, since it is smaller than the sum of its proper divisors (12871274328).

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

5447709432 is a wasteful number, since it uses less digits than its factorization.

5447709432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 5447709432 is about 73808.5999867224. The cubic root of 5447709432 is about 1759.5622869829.

The spelling of 5447709432 in words is "five billion, four hundred forty-seven million, seven hundred nine thousand, four hundred thirty-two".