4024142249 has 2 divisors, whose sum is σ = 4024142250. Its totient is φ = 4024142248.

The previous prime is 4024142159. The next prime is 4024142279. The reversal of 4024142249 is 9422414204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3469210000 + 554932249 = 58900^2 + 23557^2 .

It is a cyclic number.

It is not a de Polignac number, because 4024142249 - 2¹⁶ = 4024076713 is a prime.

It is not a weakly prime, because it can be changed into another prime (4024142279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012071124 + 2012071125.

It is an arithmetic number, because the mean of its divisors is an integer number (2012071125).

Almost surely, 2^4024142249 is an apocalyptic number.

It is an amenable number.

4024142249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4024142249 is an equidigital number, since it uses as much as digits as its factorization.

4024142249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 4024142249 is about 63436.1273171684. The cubic root of 4024142249 is about 1590.5882676181.

The spelling of 4024142249 in words is "four billion, twenty-four million, one hundred forty-two thousand, two hundred forty-nine".