41621140466021 has 8 divisors (see below), whose sum is σ = 42357921792480. Its totient is φ = 40889962039792.

The previous prime is 41621140465973. The next prime is 41621140466039. The reversal of 41621140466021 is 12066404112614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41621140466021 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 (41621140466041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400710070 + ... + 1400739783.

It is an arithmetic number, because the mean of its divisors is an integer number (5294740224060).

Almost surely, 2^{41621140466021} is an apocalyptic number.

It is an amenable number.

41621140466021 is a deficient number, since it is larger than the sum of its proper divisors (736781326459).

41621140466021 is a wasteful number, since it uses less digits than its factorization.

41621140466021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801450115.

The product of its (nonzero) digits is 55296, while the sum is 38.

Adding to 41621140466021 its reverse (12066404112614), we get a palindrome (53687544578635).

The spelling of 41621140466021 in words is "forty-one trillion, six hundred twenty-one billion, one hundred forty million, four hundred sixty-six thousand, twenty-one".