44354125115221 has 2 divisors, whose sum is σ = 44354125115222. Its totient is φ = 44354125115220.

The previous prime is 44354125115203. The next prime is 44354125115227. The reversal of 44354125115221 is 12251152145344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38275380624100 + 6078744491121 = 6186710^2 + 2465511^2 .

It is a cyclic number.

It is not a de Polignac number, because 44354125115221 - 2¹⁷ = 44354124984149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44354125115227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22177062557610 + 22177062557611.

It is an arithmetic number, because the mean of its divisors is an integer number (22177062557611).

Almost surely, 2^{44354125115221} is an apocalyptic number.

It is an amenable number.

44354125115221 is a deficient number, since it is larger than the sum of its proper divisors (1).

44354125115221 is an equidigital number, since it uses as much as digits as its factorization.

44354125115221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192000, while the sum is 40.

The spelling of 44354125115221 in words is "forty-four trillion, three hundred fifty-four billion, one hundred twenty-five million, one hundred fifteen thousand, two hundred twenty-one".