4440307613 has 8 divisors (see below), whose sum is σ = 5105771328. Its totient is φ = 3782627424.

The previous prime is 4440307607. The next prime is 4440307631. The reversal of 4440307613 is 3167030444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4440307613 - 2¹⁸ = 4440045469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4440307613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440307643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1944656 + ... + 1946937.

It is an arithmetic number, because the mean of its divisors is an integer number (638221416).

Almost surely, 2^4440307613 is an apocalyptic number.

It is an amenable number.

4440307613 is a deficient number, since it is larger than the sum of its proper divisors (665463715).

4440307613 is a wasteful number, since it uses less digits than its factorization.

4440307613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891763.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 4440307613 is about 66635.6332077665. The cubic root of 4440307613 is about 1643.6311093527.

The spelling of 4440307613 in words is "four billion, four hundred forty million, three hundred seven thousand, six hundred thirteen".