42233201377 has 2 divisors, whose sum is σ = 42233201378. Its totient is φ = 42233201376.

The previous prime is 42233201369. The next prime is 42233201383. The reversal of 42233201377 is 77310233224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41112023121 + 1121178256 = 202761^2 + 33484^2 .

It is a cyclic number.

It is not a de Polignac number, because 42233201377 - 2³ = 42233201369 is a prime.

It is a super-2 number, since 2×42233201377² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42233201327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21116600688 + 21116600689.

It is an arithmetic number, because the mean of its divisors is an integer number (21116600689).

Almost surely, 2^42233201377 is an apocalyptic number.

It is an amenable number.

42233201377 is a deficient number, since it is larger than the sum of its proper divisors (1).

42233201377 is an equidigital number, since it uses as much as digits as its factorization.

42233201377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 34.

The spelling of 42233201377 in words is "forty-two billion, two hundred thirty-three million, two hundred one thousand, three hundred seventy-seven".