41021204133142 has 4 divisors (see below), whose sum is σ = 61531806199716. Its totient is φ = 20510602066570.

The previous prime is 41021204133121. The next prime is 41021204133157. The reversal of 41021204133142 is 24133140212014.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 41021204133142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10255301033284 + ... + 10255301033287.

It is an arithmetic number, because the mean of its divisors is an integer number (15382951549929).

Almost surely, 2^{41021204133142} is an apocalyptic number.

41021204133142 is a deficient number, since it is larger than the sum of its proper divisors (20510602066574).

41021204133142 is a wasteful number, since it uses less digits than its factorization.

41021204133142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20510602066573.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 41021204133142 its reverse (24133140212014), we get a palindrome (65154344345156).

The spelling of 41021204133142 in words is "forty-one trillion, twenty-one billion, two hundred four million, one hundred thirty-three thousand, one hundred forty-two".