20046022006439 has 36 divisors (see below), whose sum is σ = 24896727990288. Its totient is φ = 16090452069120.

The previous prime is 20046022006433. The next prime is 20046022006459. The reversal of 20046022006439 is 93460022064002.

It is not a de Polignac number, because 20046022006439 - 2³² = 20041727039143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20046022006433) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20840402 + ... + 21781055.

It is an arithmetic number, because the mean of its divisors is an integer number (691575777508).

Almost surely, 2^{20046022006439} is an apocalyptic number.

20046022006439 is a deficient number, since it is larger than the sum of its proper divisors (4850705983849).

20046022006439 is a wasteful number, since it uses less digits than its factorization.

20046022006439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42621528 (or 42621504 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 20046022006439 in words is "twenty trillion, forty-six billion, twenty-two million, six thousand, four hundred thirty-nine".