41256485538 has 32 divisors (see below), whose sum is σ = 82806095232. Its totient is φ = 13703395200.

The previous prime is 41256485533. The next prime is 41256485539. The reversal of 41256485538 is 83558465214.

It is not an unprimeable number, because it can be changed into a prime (41256485533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1984558 + ... + 2005238.

It is an arithmetic number, because the mean of its divisors is an integer number (2587690476).

Almost surely, 2^41256485538 is an apocalyptic number.

41256485538 is an abundant number, since it is smaller than the sum of its proper divisors (41549609694).

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

41256485538 is a wasteful number, since it uses less digits than its factorization.

41256485538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21850.

The product of its digits is 4608000, while the sum is 51.

The spelling of 41256485538 in words is "forty-one billion, two hundred fifty-six million, four hundred eighty-five thousand, five hundred thirty-eight".