244023020 has 12 divisors (see below), whose sum is σ = 512448384. Its totient is φ = 97609200.

The previous prime is 244023019. The next prime is 244023053. The reversal of 244023020 is 20320442.

It is a self number, because there is not a number n which added to its sum of digits gives 244023020.

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, 6100556 + ... + 6100595.

It is an arithmetic number, because the mean of its divisors is an integer number (42704032).

Almost surely, 2^244023020 is an apocalyptic number.

244023020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244023020 is an abundant number, since it is smaller than the sum of its proper divisors (268425364).

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

244023020 is a wasteful number, since it uses less digits than its factorization.

244023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12201160 (or 12201158 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 244023020 is about 15621.2361866787. The cubic root of 244023020 is about 624.8996276148.

Adding to 244023020 its reverse (20320442), we get a palindrome (264343462).

The spelling of 244023020 in words is "two hundred forty-four million, twenty-three thousand, twenty".