5443591380 has 48 divisors (see below), whose sum is σ = 15435006720. Its totient is φ = 1433248128.

The previous prime is 5443591357. The next prime is 5443591381. The reversal of 5443591380 is 831953445.

It is a super-2 number, since 2×5443591380² = 59265374224820608800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5443591381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569479 + ... + 578958.

It is an arithmetic number, because the mean of its divisors is an integer number (321562640).

Almost surely, 2^5443591380 is an apocalyptic number.

It is an amenable number.

5443591380 is an abundant number, since it is smaller than the sum of its proper divisors (9991415340).

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

5443591380 is a wasteful number, since it uses less digits than its factorization.

5443591380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148528 (or 1148526 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 5443591380 is about 73780.6978823052. The cubic root of 5443591380 is about 1759.1188103467.

The spelling of 5443591380 in words is "five billion, four hundred forty-three million, five hundred ninety-one thousand, three hundred eighty".