256030003004 has 48 divisors (see below), whose sum is σ = 507564076320. Its totient is φ = 112272168960.

The previous prime is 256030002983. The next prime is 256030003013. The reversal of 256030003004 is 400300030652.

It is a congruent number.

It is an unprimeable number.

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, 1545497 + ... + 1703120.

It is an arithmetic number, because the mean of its divisors is an integer number (10574251590).

Almost surely, 2^256030003004 is an apocalyptic number.

It is an amenable number.

256030003004 is a deficient number, since it is larger than the sum of its proper divisors (251534073316).

256030003004 is a wasteful number, since it uses less digits than its factorization.

256030003004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248718 (or 3248716 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 256030003004 its reverse (400300030652), we get a palindrome (656330033656).

The spelling of 256030003004 in words is "two hundred fifty-six billion, thirty million, three thousand, four".