41221440204412 has 12 divisors (see below), whose sum is σ = 77686560385336. Its totient is φ = 19025280094320.

The previous prime is 41221440204409. The next prime is 41221440204457. The reversal of 41221440204412 is 21440204412214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396360001914 + ... + 396360002017.

Almost surely, 2^{41221440204412} is an apocalyptic number.

It is an amenable number.

41221440204412 is a deficient number, since it is larger than the sum of its proper divisors (36465120180924).

41221440204412 is a wasteful number, since it uses less digits than its factorization.

41221440204412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792720003948 (or 792720003946 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 41221440204412 its reverse (21440204412214), we get a palindrome (62661644616626).

The spelling of 41221440204412 in words is "forty-one trillion, two hundred twenty-one billion, four hundred forty million, two hundred four thousand, four hundred twelve".