42160440337 has 2 divisors, whose sum is σ = 42160440338. Its totient is φ = 42160440336.

The previous prime is 42160440319. The next prime is 42160440347. The reversal of 42160440337 is 73304406124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26076113361 + 16084326976 = 161481^2 + 126824^2 .

It is a cyclic number.

It is not a de Polignac number, because 42160440337 - 2³⁵ = 7800701969 is a prime.

It is not a weakly prime, because it can be changed into another prime (42160440307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21080220168 + 21080220169.

It is an arithmetic number, because the mean of its divisors is an integer number (21080220169).

Almost surely, 2^42160440337 is an apocalyptic number.

It is an amenable number.

42160440337 is a deficient number, since it is larger than the sum of its proper divisors (1).

42160440337 is an equidigital number, since it uses as much as digits as its factorization.

42160440337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 42160440337 in words is "forty-two billion, one hundred sixty million, four hundred forty thousand, three hundred thirty-seven".