4427015013 has 8 divisors (see below), whose sum is σ = 6558540800. Its totient is φ = 2951343324.

The previous prime is 4427015011. The next prime is 4427015119. The reversal of 4427015013 is 3105107244.

4427015013 is a `hidden beast` number, since 442 + 70 + 150 + 1 + 3 = 666.

It is not a de Polignac number, because 4427015013 - 2¹ = 4427015011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 163963519 = 4427015013 / (4 + 4 + 2 + 7 + 0 + 1 + 5 + 0 + 1 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427015011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81981733 + ... + 81981786.

It is an arithmetic number, because the mean of its divisors is an integer number (819817600).

Almost surely, 2^4427015013 is an apocalyptic number.

It is an amenable number.

4427015013 is a deficient number, since it is larger than the sum of its proper divisors (2131525787).

4427015013 is a wasteful number, since it uses less digits than its factorization.

4427015013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163963528 (or 163963522 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 4427015013 is about 66535.8175195887. The cubic root of 4427015013 is about 1641.9893335420.

The spelling of 4427015013 in words is "four billion, four hundred twenty-seven million, fifteen thousand, thirteen".