4427031015013 has 16 divisors (see below), whose sum is σ = 4644887598000. Its totient is φ = 4213806170112.

The previous prime is 4427031014977. The next prime is 4427031015019. The reversal of 4427031015013 is 3105101307244.

It can be written as a sum of positive squares in 8 ways, for example, as 15615501444 + 4411415513569 = 124962^2 + 2100337^2 .

It is a cyclic number.

It is not a de Polignac number, because 4427031015013 - 2⁹ = 4427031014501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427031015019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1675068 + ... + 3414661.

It is an arithmetic number, because the mean of its divisors is an integer number (290305474875).

Almost surely, 2^{4427031015013} is an apocalyptic number.

It is an amenable number.

4427031015013 is a deficient number, since it is larger than the sum of its proper divisors (217856582987).

4427031015013 is a wasteful number, since it uses less digits than its factorization.

4427031015013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090184.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 4427031015013 in words is "four trillion, four hundred twenty-seven billion, thirty-one million, fifteen thousand, thirteen".