256411045300 has 18 divisors (see below), whose sum is σ = 556411968518. Its totient is φ = 102564418080.

The previous prime is 256411045279. The next prime is 256411045357. The reversal of 256411045300 is 3540114652.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 35462162596 + 220948882704 = 188314^2 + 470052^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1282055127 + ... + 1282055326.

Almost surely, 2^256411045300 is an apocalyptic number.

256411045300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

256411045300 is an abundant number, since it is smaller than the sum of its proper divisors (300000923218).

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

256411045300 is a wasteful number, since it uses less digits than its factorization.

256411045300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564110467 (or 2564110460 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 256411045300 its reverse (3540114652), we get a palindrome (259951159952).

The spelling of 256411045300 in words is "two hundred fifty-six billion, four hundred eleven million, forty-five thousand, three hundred".