2443345616 has 20 divisors (see below), whose sum is σ = 4861928772. Its totient is φ = 1188654336.

The previous prime is 2443345601. The next prime is 2443345651. The reversal of 2443345616 is 6165433442.

It can be written as a sum of positive squares in 2 ways, for example, as 1988803216 + 454542400 = 44596^2 + 21320^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2443345616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2063045 + ... + 2064228.

Almost surely, 2^2443345616 is an apocalyptic number.

It is an amenable number.

2443345616 is a deficient number, since it is larger than the sum of its proper divisors (2418583156).

2443345616 is a wasteful number, since it uses less digits than its factorization.

2443345616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127318 (or 4127312 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 2443345616 is about 49430.2095484128. The cubic root of 2443345616 is about 1346.8781298269.

The spelling of 2443345616 in words is "two billion, four hundred forty-three million, three hundred forty-five thousand, six hundred sixteen".