42342014489 has 2 divisors, whose sum is σ = 42342014490. Its totient is φ = 42342014488.

The previous prime is 42342014443. The next prime is 42342014497. The reversal of 42342014489 is 98441024324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26489190025 + 15852824464 = 162755^2 + 125908^2 .

It is a cyclic number.

It is not a de Polignac number, because 42342014489 - 2¹⁶ = 42341948953 is a prime.

It is a super-2 number, since 2×42342014489² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42342010489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21171007244 + 21171007245.

It is an arithmetic number, because the mean of its divisors is an integer number (21171007245).

Almost surely, 2^42342014489 is an apocalyptic number.

It is an amenable number.

42342014489 is a deficient number, since it is larger than the sum of its proper divisors (1).

42342014489 is an equidigital number, since it uses as much as digits as its factorization.

42342014489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 42342014489 in words is "forty-two billion, three hundred forty-two million, fourteen thousand, four hundred eighty-nine".