42002434011077 has 2 divisors, whose sum is σ = 42002434011078. Its totient is φ = 42002434011076.

The previous prime is 42002434011037. The next prime is 42002434011113. The reversal of 42002434011077 is 77011043420024.

42002434011077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37004665257316 + 4997768753761 = 6083146^2 + 2235569^2 .

It is a cyclic number.

It is not a de Polignac number, because 42002434011077 - 2⁸ = 42002434010821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42002434011017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001217005538 + 21001217005539.

It is an arithmetic number, because the mean of its divisors is an integer number (21001217005539).

Almost surely, 2^{42002434011077} is an apocalyptic number.

It is an amenable number.

42002434011077 is a deficient number, since it is larger than the sum of its proper divisors (1).

42002434011077 is an equidigital number, since it uses as much as digits as its factorization.

42002434011077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 42002434011077 in words is "forty-two trillion, two billion, four hundred thirty-four million, eleven thousand, seventy-seven".