5443146456 has 64 divisors (see below), whose sum is σ = 14884387200. Its totient is φ = 1645056000.

The previous prime is 5443146437. The next prime is 5443146463. The reversal of 5443146456 is 6546413445.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 72856 + ... + 127256.

It is an arithmetic number, because the mean of its divisors is an integer number (232568550).

Almost surely, 2^5443146456 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 5443146456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7442193600).

5443146456 is an abundant number, since it is smaller than the sum of its proper divisors (9441240744).

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

5443146456 is a wasteful number, since it uses less digits than its factorization.

5443146456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54800 (or 54796 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The square root of 5443146456 is about 73777.6826418396. The cubic root of 5443146456 is about 1759.0708827043.

The spelling of 5443146456 in words is "five billion, four hundred forty-three million, one hundred forty-six thousand, four hundred fifty-six".