244004314221 has 40 divisors (see below), whose sum is σ = 380520645120. Its totient is φ = 155526373728.

The previous prime is 244004314193. The next prime is 244004314247. The reversal of 244004314221 is 122413400442.

244004314221 is a `hidden beast` number, since 2 + 4 + 4 + 0 + 0 + 431 + 4 + 221 = 666.

It is not a de Polignac number, because 244004314221 - 2¹¹ = 244004312173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244004314271) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4243300 + ... + 4300418.

It is an arithmetic number, because the mean of its divisors is an integer number (9513016128).

Almost surely, 2^244004314221 is an apocalyptic number.

It is an amenable number.

244004314221 is a deficient number, since it is larger than the sum of its proper divisors (136516330899).

244004314221 is a wasteful number, since it uses less digits than its factorization.

244004314221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59447 (or 59438 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 244004314221 its reverse (122413400442), we get a palindrome (366417714663).

The spelling of 244004314221 in words is "two hundred forty-four billion, four million, three hundred fourteen thousand, two hundred twenty-one".