41131436420 has 48 divisors (see below), whose sum is σ = 91749390768. Its totient is φ = 15435264000.

The previous prime is 41131436393. The next prime is 41131436449. The reversal of 41131436420 is 2463413114.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 14947018564 + 26184417856 = 122258^2 + 161816^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 86831 + ... + 299670.

It is an arithmetic number, because the mean of its divisors is an integer number (1911445641).

Almost surely, 2^41131436420 is an apocalyptic number.

It is an amenable number.

41131436420 is an abundant number, since it is smaller than the sum of its proper divisors (50617954348).

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

41131436420 is a wasteful number, since it uses less digits than its factorization.

41131436420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386840 (or 386838 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 41131436420 its reverse (2463413114), we get a palindrome (43594849534).

The spelling of 41131436420 in words is "forty-one billion, one hundred thirty-one million, four hundred thirty-six thousand, four hundred twenty".