244220444 has 24 divisors (see below), whose sum is σ = 461427120. Its totient is φ = 112431744.

The previous prime is 244220437. The next prime is 244220479. The reversal of 244220444 is 444022442.

244220444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15527 + ... + 27009.

It is an arithmetic number, because the mean of its divisors is an integer number (19226130).

Almost surely, 2^244220444 is an apocalyptic number.

It is an amenable number.

244220444 is a deficient number, since it is larger than the sum of its proper divisors (217206676).

244220444 is a wasteful number, since it uses less digits than its factorization.

244220444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11909 (or 11907 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 244220444 is about 15627.5539992668. The cubic root of 244220444 is about 625.0681047918.

Adding to 244220444 its reverse (444022442), we get a palindrome (688242886).

The spelling of 244220444 in words is "two hundred forty-four million, two hundred twenty thousand, four hundred forty-four".