4438064850541 has 4 divisors (see below), whose sum is σ = 5072074114912. Its totient is φ = 3804055586172.

The previous prime is 4438064850491. The next prime is 4438064850547. The reversal of 4438064850541 is 1450584608344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4438064850541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4438064850547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317004632175 + ... + 317004632188.

It is an arithmetic number, because the mean of its divisors is an integer number (1268018528728).

Almost surely, 2^{4438064850541} is an apocalyptic number.

It is an amenable number.

4438064850541 is a deficient number, since it is larger than the sum of its proper divisors (634009264371).

4438064850541 is an equidigital number, since it uses as much as digits as its factorization.

4438064850541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634009264370.

The product of its (nonzero) digits is 7372800, while the sum is 52.

The spelling of 4438064850541 in words is "four trillion, four hundred thirty-eight billion, sixty-four million, eight hundred fifty thousand, five hundred forty-one".