4146442229 has 2 divisors, whose sum is σ = 4146442230. Its totient is φ = 4146442228.

The previous prime is 4146442193. The next prime is 4146442241. The reversal of 4146442229 is 9222446414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2418377329 + 1728064900 = 49177^2 + 41570^2 .

It is a cyclic number.

It is not a de Polignac number, because 4146442229 - 2⁸ = 4146441973 is a prime.

It is a super-4 number, since 4×4146442229⁴ (a number of 40 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4146442192 and 4146442201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4146442129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2073221114 + 2073221115.

It is an arithmetic number, because the mean of its divisors is an integer number (2073221115).

Almost surely, 2^4146442229 is an apocalyptic number.

It is an amenable number.

4146442229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4146442229 is an equidigital number, since it uses as much as digits as its factorization.

4146442229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 38.

The square root of 4146442229 is about 64392.8740545101. The cubic root of 4146442229 is about 1606.5412199010.

The spelling of 4146442229 in words is "four billion, one hundred forty-six million, four hundred forty-two thousand, two hundred twenty-nine".