41021055001 has 4 divisors (see below), whose sum is σ = 41040039604. Its totient is φ = 41002070400.

The previous prime is 41021054999. The next prime is 41021055011. The reversal of 41021055001 is 10055012014.

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 24947886601 + 16073168400 = 157949^2 + 126780^2 .

It is a cyclic number.

It is not a de Polignac number, because 41021055001 - 2¹ = 41021054999 is a prime.

It is a super-2 number, since 2×41021055001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41021055001.

It is not an unprimeable number, because it can be changed into a prime (41021055011) 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, 9489060 + ... + 9493381.

It is an arithmetic number, because the mean of its divisors is an integer number (10260009901).

Almost surely, 2^41021055001 is an apocalyptic number.

It is an amenable number.

41021055001 is a deficient number, since it is larger than the sum of its proper divisors (18984603).

41021055001 is a wasteful number, since it uses less digits than its factorization.

41021055001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18984602.

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 41021055001 its reverse (10055012014), we get a palindrome (51076067015).

The spelling of 41021055001 in words is "forty-one billion, twenty-one million, fifty-five thousand, one".