20121114444344 has 8 divisors (see below), whose sum is σ = 37727089583160. Its totient is φ = 10060557222168.

The previous prime is 20121114444323. The next prime is 20121114444349. The reversal of 20121114444344 is 44344441112102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20121114444349) 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 as a sum of consecutive naturals, namely, 1257569652764 + ... + 1257569652779.

It is an arithmetic number, because the mean of its divisors is an integer number (4715886197895).

Almost surely, 2^{20121114444344} is an apocalyptic number.

It is an amenable number.

20121114444344 is a deficient number, since it is larger than the sum of its proper divisors (17605975138816).

20121114444344 is a wasteful number, since it uses less digits than its factorization.

20121114444344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515139305549 (or 2515139305545 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 20121114444344 its reverse (44344441112102), we get a palindrome (64465555556446).

The spelling of 20121114444344 in words is "twenty trillion, one hundred twenty-one billion, one hundred fourteen million, four hundred forty-four thousand, three hundred forty-four".