41157944413 has 4 divisors (see below), whose sum is σ = 41182029180. Its totient is φ = 41133859648.

The previous prime is 41157944383. The next prime is 41157944431. The reversal of 41157944413 is 31444975114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6247637764 + 34910306649 = 79042^2 + 186843^2 .

It is a cyclic number.

It is not a de Polignac number, because 41157944413 - 2¹³ = 41157936221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41157944413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41157944453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12039820 + ... + 12043237.

It is an arithmetic number, because the mean of its divisors is an integer number (10295507295).

Almost surely, 2^41157944413 is an apocalyptic number.

It is an amenable number.

41157944413 is a deficient number, since it is larger than the sum of its proper divisors (24084767).

41157944413 is a wasteful number, since it uses less digits than its factorization.

41157944413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24084766.

The product of its digits is 241920, while the sum is 43.

The spelling of 41157944413 in words is "forty-one billion, one hundred fifty-seven million, nine hundred forty-four thousand, four hundred thirteen".