41213440221001 has 4 divisors (see below), whose sum is σ = 42634593332100. Its totient is φ = 39792287109904.

The previous prime is 41213440220993. The next prime is 41213440221013. The reversal of 41213440221001 is 10012204431214.

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 21833415045376 + 19380025175625 = 4672624^2 + 4402275^2 .

It is not a de Polignac number, because 41213440221001 - 2³ = 41213440220993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41213440021001) 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, 710576555506 + ... + 710576555563.

It is an arithmetic number, because the mean of its divisors is an integer number (10658648333025).

Almost surely, 2^{41213440221001} is an apocalyptic number.

It is an amenable number.

41213440221001 is a deficient number, since it is larger than the sum of its proper divisors (1421153111099).

41213440221001 is a wasteful number, since it uses less digits than its factorization.

41213440221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421153111098.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 41213440221001 its reverse (10012204431214), we get a palindrome (51225644652215).

The spelling of 41213440221001 in words is "forty-one trillion, two hundred thirteen billion, four hundred forty million, two hundred twenty-one thousand, one".