444030100200149 has 2 divisors, whose sum is σ = 444030100200150. Its totient is φ = 444030100200148.

The previous prime is 444030100200131. The next prime is 444030100200157. The reversal of 444030100200149 is 941002001030444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 440045856652900 + 3984243547249 = 20977270^2 + 1996057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444030100200149 is a prime.

It is a super-2 number, since 2×444030100200149² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444030100200119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222015050100074 + 222015050100075.

It is an arithmetic number, because the mean of its divisors is an integer number (222015050100075).

Almost surely, 2^{444030100200149} is an apocalyptic number.

It is an amenable number.

444030100200149 is a deficient number, since it is larger than the sum of its proper divisors (1).

444030100200149 is an equidigital number, since it uses as much as digits as its factorization.

444030100200149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 444030100200149 in words is "four hundred forty-four trillion, thirty billion, one hundred million, two hundred thousand, one hundred forty-nine".