4123938440179 has 2 divisors, whose sum is σ = 4123938440180. Its totient is φ = 4123938440178.

The previous prime is 4123938440131. The next prime is 4123938440183. The reversal of 4123938440179 is 9710448393214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4123938440179 - 2⁷ = 4123938440051 is a prime.

It is not a weakly prime, because it can be changed into another prime (4123938440119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061969220089 + 2061969220090.

It is an arithmetic number, because the mean of its divisors is an integer number (2061969220090).

Almost surely, 2^{4123938440179} is an apocalyptic number.

4123938440179 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123938440179 is an equidigital number, since it uses as much as digits as its factorization.

4123938440179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 4123938440179 in words is "four trillion, one hundred twenty-three billion, nine hundred thirty-eight million, four hundred forty thousand, one hundred seventy-nine".