41045161021 has 8 divisors (see below), whose sum is σ = 41294642688. Its totient is φ = 40796040000.

The previous prime is 41045161007. The next prime is 41045161039. The reversal of 41045161021 is 12016154014.

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

It is a cyclic number.

It is not a de Polignac number, because 41045161021 - 2²⁵ = 41011606589 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 (41045161061) 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, 139926 + ... + 318856.

It is an arithmetic number, because the mean of its divisors is an integer number (5161830336).

Almost surely, 2^41045161021 is an apocalyptic number.

It is an amenable number.

41045161021 is a deficient number, since it is larger than the sum of its proper divisors (249481667).

41045161021 is a wasteful number, since it uses less digits than its factorization.

41045161021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180323.

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 41045161021 in words is "forty-one billion, forty-five million, one hundred sixty-one thousand, twenty-one".