4042043297 has 2 divisors, whose sum is σ = 4042043298. Its totient is φ = 4042043296.

The previous prime is 4042043293. The next prime is 4042043323. The reversal of 4042043297 is 7923402404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3552040801 + 490002496 = 59599^2 + 22136^2 .

It is a cyclic number.

It is not a de Polignac number, because 4042043297 - 2² = 4042043293 is a prime.

It is a super-2 number, since 2×4042043297² = 32676228029645260418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4042043293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021021648 + 2021021649.

It is an arithmetic number, because the mean of its divisors is an integer number (2021021649).

Almost surely, 2^4042043297 is an apocalyptic number.

It is an amenable number.

4042043297 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042043297 is an equidigital number, since it uses as much as digits as its factorization.

4042043297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 4042043297 is about 63577.0658099287. The cubic root of 4042043297 is about 1592.9433103425.

The spelling of 4042043297 in words is "four billion, forty-two million, forty-three thousand, two hundred ninety-seven".