244352121020 has 36 divisors (see below), whose sum is σ = 596917326600. Its totient is φ = 83777869728.

The previous prime is 244352121011. The next prime is 244352121073. The reversal of 244352121020 is 20121253442.

244352121020 is digitally balanced in base 2, 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124668470 + ... + 124670429.

It is an arithmetic number, because the mean of its divisors is an integer number (16581036850).

Almost surely, 2^244352121020 is an apocalyptic number.

244352121020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244352121020 is an abundant number, since it is smaller than the sum of its proper divisors (352565205580).

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

244352121020 is a wasteful number, since it uses less digits than its factorization.

244352121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249338922 (or 249338913 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 244352121020 its reverse (20121253442), we get a palindrome (264473374462).

The spelling of 244352121020 in words is "two hundred forty-four billion, three hundred fifty-two million, one hundred twenty-one thousand, twenty".