4202244457 has 2 divisors, whose sum is σ = 4202244458. Its totient is φ = 4202244456.

The previous prime is 4202244451. The next prime is 4202244469. The reversal of 4202244457 is 7544422024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3841396441 + 360848016 = 61979^2 + 18996^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202244457 - 2⁷ = 4202244329 is a prime.

It is not a weakly prime, because it can be changed into another prime (4202244451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101122228 + 2101122229.

It is an arithmetic number, because the mean of its divisors is an integer number (2101122229).

Almost surely, 2^4202244457 is an apocalyptic number.

It is an amenable number.

4202244457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202244457 is an equidigital number, since it uses as much as digits as its factorization.

4202244457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71680, while the sum is 34.

The square root of 4202244457 is about 64824.7210329516. The cubic root of 4202244457 is about 1613.7159973220.

The spelling of 4202244457 in words is "four billion, two hundred two million, two hundred forty-four thousand, four hundred fifty-seven".