4044050981 has 2 divisors, whose sum is σ = 4044050982. Its totient is φ = 4044050980.

The previous prime is 4044050951. The next prime is 4044051013. The reversal of 4044050981 is 1890504404.

It is a happy number.

4044050981 is digitally balanced in base 3, 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., 2984873956 + 1059177025 = 54634^2 + 32545^2 .

It is a cyclic number.

It is not a de Polignac number, because 4044050981 - 2¹⁴ = 4044034597 is a prime.

It is a super-2 number, since 2×4044050981² = 32708696673854124722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4044050911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022025490 + 2022025491.

It is an arithmetic number, because the mean of its divisors is an integer number (2022025491).

Almost surely, 2^4044050981 is an apocalyptic number.

It is an amenable number.

4044050981 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044050981 is an equidigital number, since it uses as much as digits as its factorization.

4044050981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 4044050981 is about 63592.8532226696. The cubic root of 4044050981 is about 1593.2070051460.

The spelling of 4044050981 in words is "four billion, forty-four million, fifty thousand, nine hundred eighty-one".