41221440204140 has 48 divisors (see below), whose sum is σ = 98954906937600. Its totient is φ = 14129715148992.

The previous prime is 41221440204121. The next prime is 41221440204247. The reversal of 41221440204140 is 4140204412214.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34303730 + ... + 35485049.

It is an arithmetic number, because the mean of its divisors is an integer number (2061560561200).

Almost surely, 2^{41221440204140} is an apocalyptic number.

It is an amenable number.

41221440204140 is an abundant number, since it is smaller than the sum of its proper divisors (57733466733460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41221440204140 is a wasteful number, since it uses less digits than its factorization.

41221440204140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69793014 (or 69793012 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 41221440204140 its reverse (4140204412214), we get a palindrome (45361644616354).

The spelling of 41221440204140 in words is "forty-one trillion, two hundred twenty-one billion, four hundred forty million, two hundred four thousand, one hundred forty".