4385464656 has 40 divisors (see below), whose sum is σ = 11336357760. Its totient is φ = 1460887296.

The previous prime is 4385464649. The next prime is 4385464751. The reversal of 4385464656 is 6564645834.

It is a junction number, because it is equal to n+sod(n) for n = 4385464599 and 4385464608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48841 + ... + 105623.

It is an arithmetic number, because the mean of its divisors is an integer number (283408944).

Almost surely, 2^4385464656 is an apocalyptic number.

It is an amenable number.

4385464656 is an abundant number, since it is smaller than the sum of its proper divisors (6950893104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4385464656 is a wasteful number, since it uses less digits than its factorization.

4385464656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58403 (or 58397 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 51.

The square root of 4385464656 is about 66222.8408934561. The cubic root of 4385464656 is about 1636.8361390033.

The spelling of 4385464656 in words is "four billion, three hundred eighty-five million, four hundred sixty-four thousand, six hundred fifty-six".