444030100200157 has 2 divisors, whose sum is σ = 444030100200158. Its totient is φ = 444030100200156.

The previous prime is 444030100200149. The next prime is 444030100200307. The reversal of 444030100200157 is 751002001030444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 436929932431161 + 7100167768996 = 20902869^2 + 2664614^2 .

It is a cyclic number.

It is not a de Polignac number, because 444030100200157 - 2³ = 444030100200149 is a prime.

It is a super-2 number, since 2×444030100200157² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444030107200157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222015050100078 + 222015050100079.

It is an arithmetic number, because the mean of its divisors is an integer number (222015050100079).

Almost surely, 2^{444030100200157} is an apocalyptic number.

It is an amenable number.

444030100200157 is a deficient number, since it is larger than the sum of its proper divisors (1).

444030100200157 is an equidigital number, since it uses as much as digits as its factorization.

444030100200157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 444030100200157 in words is "four hundred forty-four trillion, thirty billion, one hundred million, two hundred thousand, one hundred fifty-seven".