44234122134221 has 2 divisors, whose sum is σ = 44234122134222. Its totient is φ = 44234122134220.

The previous prime is 44234122134217. The next prime is 44234122134259. The reversal of 44234122134221 is 12243122143244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39487776244900 + 4746345889321 = 6283930^2 + 2178611^2 .

It is a cyclic number.

It is not a de Polignac number, because 44234122134221 - 2² = 44234122134217 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44234122134211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22117061067110 + 22117061067111.

It is an arithmetic number, because the mean of its divisors is an integer number (22117061067111).

Almost surely, 2^{44234122134221} is an apocalyptic number.

It is an amenable number.

44234122134221 is a deficient number, since it is larger than the sum of its proper divisors (1).

44234122134221 is an equidigital number, since it uses as much as digits as its factorization.

44234122134221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 35.

Adding to 44234122134221 its reverse (12243122143244), we get a palindrome (56477244277465).

The spelling of 44234122134221 in words is "forty-four trillion, two hundred thirty-four billion, one hundred twenty-two million, one hundred thirty-four thousand, two hundred twenty-one".