5443853638 has 8 divisors (see below), whose sum is σ = 8364945960. Its totient is φ = 2655538320.

The previous prime is 5443853617. The next prime is 5443853663. The reversal of 5443853638 is 8363583445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5443853591 and 5443853600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33194148 + ... + 33194311.

It is an arithmetic number, because the mean of its divisors is an integer number (1045618245).

Almost surely, 2^5443853638 is an apocalyptic number.

5443853638 is a deficient number, since it is larger than the sum of its proper divisors (2921092322).

5443853638 is a wasteful number, since it uses less digits than its factorization.

5443853638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66388502.

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

The square root of 5443853638 is about 73782.4751414589. The cubic root of 5443853638 is about 1759.1470598080.

The spelling of 5443853638 in words is "five billion, four hundred forty-three million, eight hundred fifty-three thousand, six hundred thirty-eight".