20132444203442 has 32 divisors (see below), whose sum is σ = 31197746764800. Its totient is φ = 9733717589760.

The previous prime is 20132444203397. The next prime is 20132444203471. The reversal of 20132444203442 is 24430244423102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467641934 + ... + 467684982.

It is an arithmetic number, because the mean of its divisors is an integer number (974929586400).

Almost surely, 2^{20132444203442} is an apocalyptic number.

20132444203442 is a deficient number, since it is larger than the sum of its proper divisors (11065302561358).

20132444203442 is a wasteful number, since it uses less digits than its factorization.

20132444203442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48938.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 20132444203442 its reverse (24430244423102), we get a palindrome (44562688626544).

The spelling of 20132444203442 in words is "twenty trillion, one hundred thirty-two billion, four hundred forty-four million, two hundred three thousand, four hundred forty-two".