4441864464 has 60 divisors (see below), whose sum is σ = 12547272816. Its totient is φ = 1466778816.

The previous prime is 4441864457. The next prime is 4441864477. The reversal of 4441864464 is 4644681444.

4441864464 is a `hidden beast` number, since 4 + 4 + 4 + 186 + 4 + 464 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128734 + ... + 159549.

Almost surely, 2^4441864464 is an apocalyptic number.

It is an amenable number.

4441864464 is an abundant number, since it is smaller than the sum of its proper divisors (8105408352).

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

4441864464 is a wasteful number, since it uses less digits than its factorization.

4441864464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288404 (or 288395 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 45.

The square root of 4441864464 is about 66647.3140043918. The cubic root of 4441864464 is about 1643.8231823615.

The spelling of 4441864464 in words is "four billion, four hundred forty-one million, eight hundred sixty-four thousand, four hundred sixty-four".