41203410043021 has 4 divisors (see below), whose sum is σ = 41203501325692. Its totient is φ = 41203318760352.

The previous prime is 41203410043009. The next prime is 41203410043063. The reversal of 41203410043021 is 12034001430214.

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 28054119864996 + 13149290178025 = 5296614^2 + 3626195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41203410043021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41203410043091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44960880 + ... + 45868153.

It is an arithmetic number, because the mean of its divisors is an integer number (10300875331423).

Almost surely, 2^{41203410043021} is an apocalyptic number.

It is an amenable number.

41203410043021 is a deficient number, since it is larger than the sum of its proper divisors (91282671).

41203410043021 is an equidigital number, since it uses as much as digits as its factorization.

41203410043021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91282670.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 41203410043021 its reverse (12034001430214), we get a palindrome (53237411473235).

The spelling of 41203410043021 in words is "forty-one trillion, two hundred three billion, four hundred ten million, forty-three thousand, twenty-one".