41312883561 has 4 divisors (see below), whose sum is σ = 55083844752. Its totient is φ = 27541922372.

The previous prime is 41312883559. The next prime is 41312883589. The reversal of 41312883561 is 16538821314.

It is a happy number.

41312883561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41312883561 - 2¹ = 41312883559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41312883511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6885480591 + ... + 6885480596.

It is an arithmetic number, because the mean of its divisors is an integer number (13770961188).

Almost surely, 2^41312883561 is an apocalyptic number.

It is an amenable number.

41312883561 is a deficient number, since it is larger than the sum of its proper divisors (13770961191).

41312883561 is a wasteful number, since it uses less digits than its factorization.

41312883561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13770961190.

The product of its digits is 138240, while the sum is 42.

The spelling of 41312883561 in words is "forty-one billion, three hundred twelve million, eight hundred eighty-three thousand, five hundred sixty-one".