4034042981 has 2 divisors, whose sum is σ = 4034042982. Its totient is φ = 4034042980.

The previous prime is 4034042963. The next prime is 4034043011. The reversal of 4034042981 is 1892404304.

4034042981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3072484900 + 961558081 = 55430^2 + 31009^2 .

It is a cyclic number.

It is not a de Polignac number, because 4034042981 - 2¹⁸ = 4033780837 is a prime.

It is a super-2 number, since 2×4034042981² = 32547005545110732722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4034042921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2017021490 + 2017021491.

It is an arithmetic number, because the mean of its divisors is an integer number (2017021491).

Almost surely, 2^4034042981 is an apocalyptic number.

It is an amenable number.

4034042981 is a deficient number, since it is larger than the sum of its proper divisors (1).

4034042981 is an equidigital number, since it uses as much as digits as its factorization.

4034042981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 4034042981 is about 63514.1163915550. The cubic root of 4034042981 is about 1591.8916584784.

The spelling of 4034042981 in words is "four billion, thirty-four million, forty-two thousand, nine hundred eighty-one".