41024445221 has 4 divisors (see below), whose sum is σ = 41203591500. Its totient is φ = 40845298944.

The previous prime is 41024445211. The next prime is 41024445223. The reversal of 41024445221 is 12254442014.

It is a happy number.

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 37810802500 + 3213642721 = 194450^2 + 56689^2 .

It is a cyclic number.

It is not a de Polignac number, because 41024445221 - 2⁶ = 41024445157 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 (41024445223) 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, 89572796 + ... + 89573253.

It is an arithmetic number, because the mean of its divisors is an integer number (10300897875).

Almost surely, 2^41024445221 is an apocalyptic number.

It is an amenable number.

41024445221 is a deficient number, since it is larger than the sum of its proper divisors (179146279).

41024445221 is a wasteful number, since it uses less digits than its factorization.

41024445221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179146278.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 41024445221 its reverse (12254442014), we get a palindrome (53278887235).

The spelling of 41024445221 in words is "forty-one billion, twenty-four million, four hundred forty-five thousand, two hundred twenty-one".