4434656385121 has 2 divisors, whose sum is σ = 4434656385122. Its totient is φ = 4434656385120.

The previous prime is 4434656385091. The next prime is 4434656385127. The reversal of 4434656385121 is 1215836564344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3544107456400 + 890548928721 = 1882580^2 + 943689^2 .

It is a cyclic number.

It is not a de Polignac number, because 4434656385121 - 2²⁵ = 4434622830689 is a prime.

It is not a weakly prime, because it can be changed into another prime (4434656385127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2217328192560 + 2217328192561.

It is an arithmetic number, because the mean of its divisors is an integer number (2217328192561).

Almost surely, 2^{4434656385121} is an apocalyptic number.

It is an amenable number.

4434656385121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4434656385121 is an equidigital number, since it uses as much as digits as its factorization.

4434656385121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8294400, while the sum is 52.

The spelling of 4434656385121 in words is "four trillion, four hundred thirty-four billion, six hundred fifty-six million, three hundred eighty-five thousand, one hundred twenty-one".