20442424341320 has 64 divisors (see below), whose sum is σ = 47660877792000. Its totient is φ = 7885708766208.

The previous prime is 20442424341299. The next prime is 20442424341379. The reversal of 20442424341320 is 2314342424402.

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, 75086465 + ... + 75358224.

It is an arithmetic number, because the mean of its divisors is an integer number (744701215500).

Almost surely, 2^{20442424341320} is an apocalyptic number.

20442424341320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20442424341320 is an abundant number, since it is smaller than the sum of its proper divisors (27218453450680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20442424341320 is a wasteful number, since it uses less digits than its factorization.

20442424341320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150444822 (or 150444818 counting only the distinct ones).

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

Adding to 20442424341320 its reverse (2314342424402), we get a palindrome (22756766765722).

The spelling of 20442424341320 in words is "twenty trillion, four hundred forty-two billion, four hundred twenty-four million, three hundred forty-one thousand, three hundred twenty".