4140722849 has 2 divisors, whose sum is σ = 4140722850. Its totient is φ = 4140722848.

The previous prime is 4140722819. The next prime is 4140722897. The reversal of 4140722849 is 9482270414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3395159824 + 745563025 = 58268^2 + 27305^2 .

It is a cyclic number.

It is not a de Polignac number, because 4140722849 - 2²⁴ = 4123945633 is a prime.

It is not a weakly prime, because it can be changed into another prime (4140722809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070361424 + 2070361425.

It is an arithmetic number, because the mean of its divisors is an integer number (2070361425).

Almost surely, 2^4140722849 is an apocalyptic number.

It is an amenable number.

4140722849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140722849 is an equidigital number, since it uses as much as digits as its factorization.

4140722849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 4140722849 is about 64348.4486914797. The cubic root of 4140722849 is about 1605.8022210898.

The spelling of 4140722849 in words is "four billion, one hundred forty million, seven hundred twenty-two thousand, eight hundred forty-nine".