41020021413021 has 128 divisors (see below), whose sum is σ = 64882804654080. Its totient is φ = 22568683180032.

The previous prime is 41020021413013. The next prime is 41020021413031. The reversal of 41020021413021 is 12031412002014.

It is not a de Polignac number, because 41020021413021 - 2³ = 41020021413013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41020021413001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23006180496 + ... + 23006182278.

It is an arithmetic number, because the mean of its divisors is an integer number (506896911360).

Almost surely, 2^{41020021413021} is an apocalyptic number.

It is an amenable number.

41020021413021 is a deficient number, since it is larger than the sum of its proper divisors (23862783241059).

41020021413021 is a wasteful number, since it uses less digits than its factorization.

41020021413021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 41020021413021 its reverse (12031412002014), we get a palindrome (53051433415035).

The spelling of 41020021413021 in words is "forty-one trillion, twenty billion, twenty-one million, four hundred thirteen thousand, twenty-one".