41297881418 has 4 divisors (see below), whose sum is σ = 61946822130. Its totient is φ = 20648940708.

The previous prime is 41297881367. The next prime is 41297881423. The reversal of 41297881418 is 81418879214.

41297881418 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 an emirpimes, since its reverse is a distinct semiprime: 81418879214 = 2 ⋅40709439607.

It can be written as a sum of positive squares in only one way, i.e., 27366092329 + 13931789089 = 165427^2 + 118033^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 41297881418.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10324470353 + ... + 10324470356.

Almost surely, 2^41297881418 is an apocalyptic number.

41297881418 is a deficient number, since it is larger than the sum of its proper divisors (20648940712).

41297881418 is a wasteful number, since it uses less digits than its factorization.

41297881418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20648940711.

The product of its digits is 1032192, while the sum is 53.

The spelling of 41297881418 in words is "forty-one billion, two hundred ninety-seven million, eight hundred eighty-one thousand, four hundred eighteen".