4442245229 has 2 divisors, whose sum is σ = 4442245230. Its totient is φ = 4442245228.

The previous prime is 4442245217. The next prime is 4442245253. The reversal of 4442245229 is 9225422444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3949494025 + 492751204 = 62845^2 + 22198^2 .

It is a cyclic number.

It is not a de Polignac number, because 4442245229 - 2²⁰ = 4441196653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4442245192 and 4442245201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4442242229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221122614 + 2221122615.

It is an arithmetic number, because the mean of its divisors is an integer number (2221122615).

Almost surely, 2^4442245229 is an apocalyptic number.

It is an amenable number.

4442245229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442245229 is an equidigital number, since it uses as much as digits as its factorization.

4442245229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320, while the sum is 38.

The square root of 4442245229 is about 66650.1705099094. The cubic root of 4442245229 is about 1643.8701515607.

The spelling of 4442245229 in words is "four billion, four hundred forty-two million, two hundred forty-five thousand, two hundred twenty-nine".