20044032430342 has 32 divisors (see below), whose sum is σ = 30472479936000. Its totient is φ = 9886758449568.

The previous prime is 20044032430321. The next prime is 20044032430351. The reversal of 20044032430342 is 24303423044002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 994879113 + ... + 994899259.

It is an arithmetic number, because the mean of its divisors is an integer number (952264998000).

Almost surely, 2^{20044032430342} is an apocalyptic number.

20044032430342 is a deficient number, since it is larger than the sum of its proper divisors (10428447505658).

20044032430342 is a wasteful number, since it uses less digits than its factorization.

20044032430342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25260.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 20044032430342 its reverse (24303423044002), we get a palindrome (44347455474344).

The spelling of 20044032430342 in words is "twenty trillion, forty-four billion, thirty-two million, four hundred thirty thousand, three hundred forty-two".