20442311041429 has 8 divisors (see below), whose sum is σ = 20456730328320. Its totient is φ = 20427892239216.

The previous prime is 20442311041391. The next prime is 20442311041469. The reversal of 20442311041429 is 92414011324402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20442311041429 - 2²⁷ = 20442176823701 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 (20442311041469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144542052 + ... + 144683410.

It is an arithmetic number, because the mean of its divisors is an integer number (2557091291040).

Almost surely, 2^{20442311041429} is an apocalyptic number.

It is an amenable number.

20442311041429 is a deficient number, since it is larger than the sum of its proper divisors (14419286891).

20442311041429 is a wasteful number, since it uses less digits than its factorization.

20442311041429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242339.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 20442311041429 in words is "twenty trillion, four hundred forty-two billion, three hundred eleven million, forty-one thousand, four hundred twenty-nine".