4644309464356 has 9 divisors (see below), whose sum is σ = 8127549105361. Its totient is φ = 2322152577112.

The previous prime is 4644309464321. The next prime is 4644309464383. The reversal of 4644309464356 is 6534649034464.

The square root of 4644309464356 is 2155066.

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., 3961015452900 + 683294011456 = 1990230^2 + 826616^2 .

It is a super-2 number, since 2×4644309464356² (a number of 26 digits) contains 22 as substring.

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 4644309464356.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3771366 + ... + 4848898.

Almost surely, 2^{4644309464356} is an apocalyptic number.

4644309464356 is the 2155066-th square number.

It is an amenable number.

4644309464356 is a deficient number, since it is larger than the sum of its proper divisors (3483239641005).

4644309464356 is an frugal number, since it uses more digits than its factorization.

4644309464356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155070 (or 1077535 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 58.

The spelling of 4644309464356 in words is "four trillion, six hundred forty-four billion, three hundred nine million, four hundred sixty-four thousand, three hundred fifty-six".