244421213211 has 12 divisors (see below), whose sum is σ = 403488986992. Its totient is φ = 139669264656.

The previous prime is 244421213209. The next prime is 244421213227. The reversal of 244421213211 is 112312124442.

244421213211 is a `hidden beast` number, since 2 + 4 + 4 + 421 + 21 + 3 + 211 = 666.

It is not a de Polignac number, because 244421213211 - 2¹ = 244421213209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244421213261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1939850836 + ... + 1939850961.

Almost surely, 2^244421213211 is an apocalyptic number.

244421213211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

244421213211 is a deficient number, since it is larger than the sum of its proper divisors (159067773781).

244421213211 is a wasteful number, since it uses less digits than its factorization.

244421213211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3879701810 (or 3879701807 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 244421213211 its reverse (112312124442), we get a palindrome (356733337653).

The spelling of 244421213211 in words is "two hundred forty-four billion, four hundred twenty-one million, two hundred thirteen thousand, two hundred eleven".