3133244440221 has 16 divisors (see below), whose sum is σ = 4775041219200. Its totient is φ = 1790210331648.

The previous prime is 3133244440159. The next prime is 3133244440237. The reversal of 3133244440221 is 1220444423313.

It is not a de Polignac number, because 3133244440221 - 2⁹ = 3133244439709 is a prime.

It is a super-5 number, since 5×3133244440221⁵ (a number of 64 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133244444221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8781876 + ... + 9131693.

It is an arithmetic number, because the mean of its divisors is an integer number (298440076200).

Almost surely, 2^{3133244440221} is an apocalyptic number.

It is an amenable number.

3133244440221 is a deficient number, since it is larger than the sum of its proper divisors (1641796778979).

3133244440221 is a wasteful number, since it uses less digits than its factorization.

3133244440221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17921908.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 3133244440221 its reverse (1220444423313), we get a palindrome (4353688863534).

The spelling of 3133244440221 in words is "three trillion, one hundred thirty-three billion, two hundred forty-four million, four hundred forty thousand, two hundred twenty-one".