4488799157 has 2 divisors, whose sum is σ = 4488799158. Its totient is φ = 4488799156.

The previous prime is 4488799151. The next prime is 4488799169. The reversal of 4488799157 is 7519978844.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4473736996 + 15062161 = 66886^2 + 3881^2 .

It is a cyclic number.

It is not a de Polignac number, because 4488799157 - 2¹⁴ = 4488782773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4488799157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4488799151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2244399578 + 2244399579.

It is an arithmetic number, because the mean of its divisors is an integer number (2244399579).

Almost surely, 2^4488799157 is an apocalyptic number.

It is an amenable number.

4488799157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4488799157 is an equidigital number, since it uses as much as digits as its factorization.

4488799157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 62.

The square root of 4488799157 is about 66998.5011548766. The cubic root of 4488799157 is about 1649.5926949342.

The spelling of 4488799157 in words is "four billion, four hundred eighty-eight million, seven hundred ninety-nine thousand, one hundred fifty-seven".