20044400341020 has 96 divisors (see below), whose sum is σ = 62650404875520. Its totient is φ = 4746242780160.

The previous prime is 20044400340947. The next prime is 20044400341037. The reversal of 20044400341020 is 2014300444002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353114685 + ... + 353171444.

It is an arithmetic number, because the mean of its divisors is an integer number (652608384120).

Almost surely, 2^{20044400341020} is an apocalyptic number.

20044400341020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20044400341020 is an abundant number, since it is smaller than the sum of its proper divisors (42606004534500).

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

20044400341020 is a wasteful number, since it uses less digits than its factorization.

20044400341020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706286195 (or 706286193 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20044400341020 its reverse (2014300444002), we get a palindrome (22058700785022).

The spelling of 20044400341020 in words is "twenty trillion, forty-four billion, four hundred million, three hundred forty-one thousand, twenty".