4444441420229 has 2 divisors, whose sum is σ = 4444441420230. Its totient is φ = 4444441420228.

The previous prime is 4444441420219. The next prime is 4444441420259. The reversal of 4444441420229 is 9220241444444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3595297600129 + 849143820100 = 1896127^2 + 921490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4444441420229 is a prime.

It is a super-4 number, since 4×4444441420229⁴ (a number of 52 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4444441420229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4444441420219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222220710114 + 2222220710115.

It is an arithmetic number, because the mean of its divisors is an integer number (2222220710115).

Almost surely, 2^{4444441420229} is an apocalyptic number.

It is an amenable number.

4444441420229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444441420229 is an equidigital number, since it uses as much as digits as its factorization.

4444441420229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1179648, while the sum is 44.

The spelling of 4444441420229 in words is "four trillion, four hundred forty-four billion, four hundred forty-one million, four hundred twenty thousand, two hundred twenty-nine".