244242402220 has 24 divisors (see below), whose sum is σ = 513048161808. Its totient is φ = 97670462400.

The previous prime is 244242402203. The next prime is 244242402221. The reversal of 244242402220 is 22204242442.

It is not an unprimeable number, because it can be changed into a prime (244242402221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580491 + ... + 1728130.

It is an arithmetic number, because the mean of its divisors is an integer number (21377006742).

Almost surely, 2^244242402220 is an apocalyptic number.

244242402220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244242402220 is an abundant number, since it is smaller than the sum of its proper divisors (268805759588).

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

244242402220 is a wasteful number, since it uses less digits than its factorization.

244242402220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312321 (or 3312319 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 244242402220 its reverse (22204242442), we get a palindrome (266446644662).

The spelling of 244242402220 in words is "two hundred forty-four billion, two hundred forty-two million, four hundred two thousand, two hundred twenty".