41033011021 has 4 divisors (see below), whose sum is σ = 43192643200. Its totient is φ = 38873378844.

The previous prime is 41033011003. The next prime is 41033011031. The reversal of 41033011021 is 12011033014.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12011033014 = 2 ⋅6005516507.

It is a cyclic number.

It is not a de Polignac number, because 41033011021 - 2⁹ = 41033010509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41033010986 and 41033011004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41033011031) 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, 1079816061 + ... + 1079816098.

It is an arithmetic number, because the mean of its divisors is an integer number (10798160800).

Almost surely, 2^41033011021 is an apocalyptic number.

It is an amenable number.

41033011021 is a deficient number, since it is larger than the sum of its proper divisors (2159632179).

41033011021 is a wasteful number, since it uses less digits than its factorization.

41033011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159632178.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 41033011021 its reverse (12011033014), we get a palindrome (53044044035).

The spelling of 41033011021 in words is "forty-one billion, thirty-three million, eleven thousand, twenty-one".