4438197376 has 16 divisors (see below), whose sum is σ = 8841721590. Its totient is φ = 2219098624.

The previous prime is 4438197359. The next prime is 4438197377. The reversal of 4438197376 is 6737918344.

It can be written as a sum of positive squares in only one way, i.e., 4435560000 + 2637376 = 66600^2 + 1624^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (4438197377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17336581 + ... + 17336836.

Almost surely, 2^4438197376 is an apocalyptic number.

It is an amenable number.

4438197376 is a deficient number, since it is larger than the sum of its proper divisors (4403524214).

4438197376 is an equidigital number, since it uses as much as digits as its factorization.

4438197376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34673431 (or 34673419 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 52.

The square root of 4438197376 is about 66619.7971777159. The cubic root of 4438197376 is about 1643.3706919008.

The spelling of 4438197376 in words is "four billion, four hundred thirty-eight million, one hundred ninety-seven thousand, three hundred seventy-six".