244412406 has 48 divisors (see below), whose sum is σ = 626090400. Its totient is φ = 67423104.

The previous prime is 244412393. The next prime is 244412411. The reversal of 244412406 is 604214442.

It is a happy number.

244412406 is a `hidden beast` number, since 244 + 4 + 12 + 406 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 244412406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29791 + ... + 37098.

It is an arithmetic number, because the mean of its divisors is an integer number (13043550).

Almost surely, 2^244412406 is an apocalyptic number.

244412406 is an abundant number, since it is smaller than the sum of its proper divisors (381677994).

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

244412406 is a wasteful number, since it uses less digits than its factorization.

244412406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66933 (or 66930 counting only the distinct ones).

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

The square root of 244412406 is about 15633.6945729408. The cubic root of 244412406 is about 625.2318337810.

Adding to 244412406 its reverse (604214442), we get a palindrome (848626848).

The spelling of 244412406 in words is "two hundred forty-four million, four hundred twelve thousand, four hundred six".