42160440319 has 2 divisors, whose sum is σ = 42160440320. Its totient is φ = 42160440318.

The previous prime is 42160440307. The next prime is 42160440337. The reversal of 42160440319 is 91304406124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42160440319 - 2²¹ = 42158343167 is a prime.

It is a super-2 number, since 2×42160440319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42160440019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21080220159 + 21080220160.

It is an arithmetic number, because the mean of its divisors is an integer number (21080220160).

Almost surely, 2^42160440319 is an apocalyptic number.

42160440319 is a deficient number, since it is larger than the sum of its proper divisors (1).

42160440319 is an equidigital number, since it uses as much as digits as its factorization.

42160440319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 42160440319 in words is "forty-two billion, one hundred sixty million, four hundred forty thousand, three hundred nineteen".