42254045179 has 2 divisors, whose sum is σ = 42254045180. Its totient is φ = 42254045178.

The previous prime is 42254045143. The next prime is 42254045257. The reversal of 42254045179 is 97154045224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42254045179 - 2³¹ = 40106561531 is a prime.

It is not a weakly prime, because it can be changed into another prime (42254045279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21127022589 + 21127022590.

It is an arithmetic number, because the mean of its divisors is an integer number (21127022590).

Almost surely, 2^42254045179 is an apocalyptic number.

42254045179 is a deficient number, since it is larger than the sum of its proper divisors (1).

42254045179 is an equidigital number, since it uses as much as digits as its factorization.

42254045179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 43.

It can be divided in two parts, 4225 and 4045179, that added together give a palindrome (4049404).

The spelling of 42254045179 in words is "forty-two billion, two hundred fifty-four million, forty-five thousand, one hundred seventy-nine".