44444230340161 has 2 divisors, whose sum is σ = 44444230340162. Its totient is φ = 44444230340160.

The previous prime is 44444230340099. The next prime is 44444230340177. The reversal of 44444230340161 is 16104303244444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33720308272561 + 10723922067600 = 5806919^2 + 3274740^2 .

It is a cyclic number.

It is not a de Polignac number, because 44444230340161 - 2⁴¹ = 42245207084609 is a prime.

It is a super-2 number, since 2×44444230340161² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44444230347161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22222115170080 + 22222115170081.

It is an arithmetic number, because the mean of its divisors is an integer number (22222115170081).

Almost surely, 2^{44444230340161} is an apocalyptic number.

It is an amenable number.

44444230340161 is a deficient number, since it is larger than the sum of its proper divisors (1).

44444230340161 is an equidigital number, since it uses as much as digits as its factorization.

44444230340161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 44444230340161 in words is "forty-four trillion, four hundred forty-four billion, two hundred thirty million, three hundred forty thousand, one hundred sixty-one".