244438012 has 24 divisors (see below), whose sum is σ = 526482656. Its totient is φ = 96700608.

The previous prime is 244437989. The next prime is 244438031. The reversal of 244438012 is 210834442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335403 + ... + 336130.

Almost surely, 2^244438012 is an apocalyptic number.

It is an amenable number.

244438012 is an abundant number, since it is smaller than the sum of its proper divisors (282044644).

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

244438012 is a wasteful number, since it uses less digits than its factorization.

244438012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671557 (or 671555 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 244438012 is about 15634.5134877936. The cubic root of 244438012 is about 625.2536672707.

The spelling of 244438012 in words is "two hundred forty-four million, four hundred thirty-eight thousand, twelve".