4138226051 has 2 divisors, whose sum is σ = 4138226052. Its totient is φ = 4138226050.

The previous prime is 4138226017. The next prime is 4138226077. The reversal of 4138226051 is 1506228314.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4138226051 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 4138225999 and 4138226017.

It is not a weakly prime, because it can be changed into another prime (4138726051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2069113025 + 2069113026.

It is an arithmetic number, because the mean of its divisors is an integer number (2069113026).

Almost surely, 2^4138226051 is an apocalyptic number.

4138226051 is a deficient number, since it is larger than the sum of its proper divisors (1).

4138226051 is an equidigital number, since it uses as much as digits as its factorization.

4138226051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 4138226051 is about 64329.0451584663. The cubic root of 4138226051 is about 1605.4793974305.

The spelling of 4138226051 in words is "four billion, one hundred thirty-eight million, two hundred twenty-six thousand, fifty-one".