244023666020 has 12 divisors (see below), whose sum is σ = 512449698684. Its totient is φ = 97609466400.

The previous prime is 244023666013. The next prime is 244023666059. The reversal of 244023666020 is 20666320442.

It can be written as a sum of positive squares in 2 ways, for example, as 80898149476 + 163125516544 = 284426^2 + 403888^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6100591631 + ... + 6100591670.

It is an arithmetic number, because the mean of its divisors is an integer number (42704141557).

Almost surely, 2^244023666020 is an apocalyptic number.

244023666020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244023666020 is an abundant number, since it is smaller than the sum of its proper divisors (268426032664).

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

244023666020 is a wasteful number, since it uses less digits than its factorization.

244023666020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12201183310 (or 12201183308 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 244023666020 its reverse (20666320442), we get a palindrome (264689986462).

The spelling of 244023666020 in words is "two hundred forty-four billion, twenty-three million, six hundred sixty-six thousand, twenty".