41126436621 has 12 divisors (see below), whose sum is σ = 59426656380. Its totient is φ = 27407561280.

The previous prime is 41126436613. The next prime is 41126436629. The reversal of 41126436621 is 12663462114.

41126436621 is a `hidden beast` number, since 4 + 1 + 1 + 2 + 643 + 6 + 6 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (41126436613) and next prime (41126436629).

It can be written as a sum of positive squares in 2 ways, for example, as 40718800521 + 407636100 = 201789^2 + 20190^2 .

It is not a de Polignac number, because 41126436621 - 2³ = 41126436613 is a prime.

It is a super-2 number, since 2×41126436621² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41126436629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 812670 + ... + 861791.

It is an arithmetic number, because the mean of its divisors is an integer number (4952221365).

Almost surely, 2^41126436621 is an apocalyptic number.

It is an amenable number.

41126436621 is a deficient number, since it is larger than the sum of its proper divisors (18300219759).

41126436621 is a wasteful number, since it uses less digits than its factorization.

41126436621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677196 (or 1677193 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

Adding to 41126436621 its reverse (12663462114), we get a palindrome (53789898735).

The spelling of 41126436621 in words is "forty-one billion, one hundred twenty-six million, four hundred thirty-six thousand, six hundred twenty-one".