42331311334429 has 4 divisors (see below), whose sum is σ = 45587566052476. Its totient is φ = 39075056616384.

The previous prime is 42331311334397. The next prime is 42331311334439. The reversal of 42331311334429 is 92443311313324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23552288424900 + 18779022909529 = 4853070^2 + 4333477^2 .

It is a cyclic number.

It is not a de Polignac number, because 42331311334429 - 2⁵ = 42331311334397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42331311334439) 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 in 3 ways as a sum of consecutive naturals, for example, 1628127359004 + ... + 1628127359029.

It is an arithmetic number, because the mean of its divisors is an integer number (11396891513119).

Almost surely, 2^{42331311334429} is an apocalyptic number.

It is an amenable number.

42331311334429 is a deficient number, since it is larger than the sum of its proper divisors (3256254718047).

42331311334429 is a wasteful number, since it uses less digits than its factorization.

42331311334429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256254718046.

The product of its digits is 559872, while the sum is 43.

The spelling of 42331311334429 in words is "forty-two trillion, three hundred thirty-one billion, three hundred eleven million, three hundred thirty-four thousand, four hundred twenty-nine".