3814544644 has 9 divisors (see below), whose sum is σ = 6675669301. Its totient is φ = 1907210560.

The previous prime is 3814544621. The next prime is 3814544647. The reversal of 3814544644 is 4464454183.

The square root of 3814544644 is 61762.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3689104644 + 125440000 = 60738^2 + 11200^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3814544644.

It is not an unprimeable number, because it can be changed into a prime (3814544647) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 108084 + ... + 138964.

Almost surely, 2^3814544644 is an apocalyptic number.

3814544644 is the 61762-nd square number.

It is an amenable number.

3814544644 is a deficient number, since it is larger than the sum of its proper divisors (2861124657).

3814544644 is an frugal number, since it uses more digits than its factorization.

3814544644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61766 (or 30883 counting only the distinct ones).

The product of its digits is 737280, while the sum is 43.

The cubic root of 3814544644 is about 1562.4791617829.

The spelling of 3814544644 in words is "three billion, eight hundred fourteen million, five hundred forty-four thousand, six hundred forty-four".