4381818048151 has 2 divisors, whose sum is σ = 4381818048152. Its totient is φ = 4381818048150.

The previous prime is 4381818048131. The next prime is 4381818048199. The reversal of 4381818048151 is 1518408181834.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4381818048151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4381818048121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2190909024075 + 2190909024076.

It is an arithmetic number, because the mean of its divisors is an integer number (2190909024076).

Almost surely, 2^{4381818048151} is an apocalyptic number.

4381818048151 is a deficient number, since it is larger than the sum of its proper divisors (1).

4381818048151 is an equidigital number, since it uses as much as digits as its factorization.

4381818048151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 983040, while the sum is 52.

The spelling of 4381818048151 in words is "four trillion, three hundred eighty-one billion, eight hundred eighteen million, forty-eight thousand, one hundred fifty-one".