4142204281 has 2 divisors, whose sum is σ = 4142204282. Its totient is φ = 4142204280.

The previous prime is 4142204273. The next prime is 4142204461. The reversal of 4142204281 is 1824022414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4098048256 + 44156025 = 64016^2 + 6645^2 .

It is a cyclic number.

It is not a de Polignac number, because 4142204281 - 2³ = 4142204273 is a prime.

It is a super-2 number, since 2×4142204281² = 34315712611069453922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4142204081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071102140 + 2071102141.

It is an arithmetic number, because the mean of its divisors is an integer number (2071102141).

Almost surely, 2^4142204281 is an apocalyptic number.

It is an amenable number.

4142204281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142204281 is an equidigital number, since it uses as much as digits as its factorization.

4142204281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 4142204281 is about 64359.9586777369. The cubic root of 4142204281 is about 1605.9937015986.

Adding to 4142204281 its reverse (1824022414), we get a palindrome (5966226695).

The spelling of 4142204281 in words is "four billion, one hundred forty-two million, two hundred four thousand, two hundred eighty-one".