244235340020 has 96 divisors (see below), whose sum is σ = 619783987200. Its totient is φ = 78974642304.

The previous prime is 244235340017. The next prime is 244235340071. The reversal of 244235340020 is 20043532442.

It is a happy number.

244235340020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 387311 + ... + 799049.

It is an arithmetic number, because the mean of its divisors is an integer number (6456083200).

Almost surely, 2^244235340020 is an apocalyptic number.

244235340020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244235340020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309891993600).

244235340020 is an abundant number, since it is smaller than the sum of its proper divisors (375548647180).

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

244235340020 is a wasteful number, since it uses less digits than its factorization.

244235340020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411997 (or 411995 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 244235340020 its reverse (20043532442), we get a palindrome (264278872462).

The spelling of 244235340020 in words is "two hundred forty-four billion, two hundred thirty-five million, three hundred forty thousand, twenty".