41002441221 has 32 divisors (see below), whose sum is σ = 63429096448. Its totient is φ = 23074968960.

The previous prime is 41002441189. The next prime is 41002441223. The reversal of 41002441221 is 12214420014.

It is not a de Polignac number, because 41002441221 - 2⁵ = 41002441189 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41002441223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1039950 + ... + 1078656.

It is an arithmetic number, because the mean of its divisors is an integer number (1982159264).

Almost surely, 2^41002441221 is an apocalyptic number.

It is an amenable number.

41002441221 is a deficient number, since it is larger than the sum of its proper divisors (22426655227).

41002441221 is a wasteful number, since it uses less digits than its factorization.

41002441221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39481.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 41002441221 its reverse (12214420014), we get a palindrome (53216861235).

The spelling of 41002441221 in words is "forty-one billion, two million, four hundred forty-one thousand, two hundred twenty-one".