4449682964 has 6 divisors (see below), whose sum is σ = 7786945194. Its totient is φ = 2224841480.

The previous prime is 4449682907. The next prime is 4449682997. The reversal of 4449682964 is 4692869444.

It can be written as a sum of positive squares in only one way, i.e., 3692992900 + 756690064 = 60770^2 + 27508^2 .

It is a super-2 number, since 2×4449682964² = 39599356960223650592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556210367 + ... + 556210374.

It is an arithmetic number, because the mean of its divisors is an integer number (1297824199).

Almost surely, 2^4449682964 is an apocalyptic number.

It is an amenable number.

4449682964 is a deficient number, since it is larger than the sum of its proper divisors (3337262230).

4449682964 is a wasteful number, since it uses less digits than its factorization.

4449682964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112420745 (or 1112420743 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 56.

The square root of 4449682964 is about 66705.9439930206. The cubic root of 4449682964 is about 1644.7870942695.

The spelling of 4449682964 in words is "four billion, four hundred forty-nine million, six hundred eighty-two thousand, nine hundred sixty-four".