4244121133412 has 24 divisors (see below), whose sum is σ = 7513780488480. Its totient is φ = 2097346496960.

The previous prime is 4244121133391. The next prime is 4244121133451. The reversal of 4244121133412 is 2143311214424.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1614038 + ... + 3330669.

It is an arithmetic number, because the mean of its divisors is an integer number (313074187020).

Almost surely, 2^{4244121133412} is an apocalyptic number.

It is an amenable number.

4244121133412 is a deficient number, since it is larger than the sum of its proper divisors (3269659355068).

4244121133412 is a wasteful number, since it uses less digits than its factorization.

4244121133412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947211 (or 4947209 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

Adding to 4244121133412 its reverse (2143311214424), we get a palindrome (6387432347836).

The spelling of 4244121133412 in words is "four trillion, two hundred forty-four billion, one hundred twenty-one million, one hundred thirty-three thousand, four hundred twelve".