1000444231229 has 2 divisors, whose sum is σ = 1000444231230. Its totient is φ = 1000444231228.

The previous prime is 1000444231211. The next prime is 1000444231253. The reversal of 1000444231229 is 9221324440001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 969834979204 + 30609252025 = 984802^2 + 174955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000444231229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000444231195 and 1000444231204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000444230229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500222115614 + 500222115615.

It is an arithmetic number, because the mean of its divisors is an integer number (500222115615).

Almost surely, 2^{1000444231229} is an apocalyptic number.

It is an amenable number.

1000444231229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000444231229 is an equidigital number, since it uses as much as digits as its factorization.

1000444231229 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 1000444231229 in words is "one trillion, four hundred forty-four million, two hundred thirty-one thousand, two hundred twenty-nine".