4463985513 has 8 divisors (see below), whose sum is σ = 6409825408. Its totient is φ = 2747067984.

The previous prime is 4463985469. The next prime is 4463985517. The reversal of 4463985513 is 3155893644.

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

It is not a de Polignac number, because 4463985513 - 2¹³ = 4463977321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4463985517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57230545 + ... + 57230622.

It is an arithmetic number, because the mean of its divisors is an integer number (801228176).

Almost surely, 2^4463985513 is an apocalyptic number.

It is an amenable number.

4463985513 is a deficient number, since it is larger than the sum of its proper divisors (1945839895).

4463985513 is a wasteful number, since it uses less digits than its factorization.

4463985513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114461183.

The product of its digits is 1555200, while the sum is 48.

The square root of 4463985513 is about 66813.0639396219. The cubic root of 4463985513 is about 1646.5474809561.

The spelling of 4463985513 in words is "four billion, four hundred sixty-three million, nine hundred eighty-five thousand, five hundred thirteen".