5644432541 has 8 divisors (see below), whose sum is σ = 6258507168. Its totient is φ = 5047182000.

The previous prime is 5644432517. The next prime is 5644432561. The reversal of 5644432541 is 1452344465.

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

It is a cyclic number.

It is not a de Polignac number, because 5644432541 - 2¹⁸ = 5644170397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5644432495 and 5644432504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644432561) 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 7 ways as a sum of consecutive naturals, for example, 4205315 + ... + 4206656.

It is an arithmetic number, because the mean of its divisors is an integer number (782313396).

Almost surely, 2^5644432541 is an apocalyptic number.

It is an amenable number.

5644432541 is a deficient number, since it is larger than the sum of its proper divisors (614074627).

5644432541 is a wasteful number, since it uses less digits than its factorization.

5644432541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8412043.

The product of its digits is 230400, while the sum is 38.

The square root of 5644432541 is about 75129.4385776974. The cubic root of 5644432541 is about 1780.4922828318.

The spelling of 5644432541 in words is "five billion, six hundred forty-four million, four hundred thirty-two thousand, five hundred forty-one".