41248641256 has 8 divisors (see below), whose sum is σ = 77341202370. Its totient is φ = 20624320624.

The previous prime is 41248641229. The next prime is 41248641263. The reversal of 41248641256 is 65214684214.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25835418756 + 15413222500 = 160734^2 + 124150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578040071 + ... + 2578040086.

Almost surely, 2^41248641256 is an apocalyptic number.

It is an amenable number.

41248641256 is a deficient number, since it is larger than the sum of its proper divisors (36092561114).

41248641256 is a wasteful number, since it uses less digits than its factorization.

41248641256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156080163 (or 5156080159 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The spelling of 41248641256 in words is "forty-one billion, two hundred forty-eight million, six hundred forty-one thousand, two hundred fifty-six".