244521012 has 48 divisors (see below), whose sum is σ = 597082752. Its totient is φ = 77800320.

The previous prime is 244520999. The next prime is 244521023. The reversal of 244521012 is 210125442.

It is a self number, because there is not a number n which added to its sum of digits gives 244521012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18337 + ... + 28727.

It is an arithmetic number, because the mean of its divisors is an integer number (12439224).

Almost surely, 2^244521012 is an apocalyptic number.

It is an amenable number.

244521012 is an abundant number, since it is smaller than the sum of its proper divisors (352561740).

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

244521012 is a wasteful number, since it uses less digits than its factorization.

244521012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10488 (or 10486 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 244521012 is about 15637.1676463482. The cubic root of 244521012 is about 625.3244284714.

Adding to 244521012 its reverse (210125442), we get a palindrome (454646454).

The spelling of 244521012 in words is "two hundred forty-four million, five hundred twenty-one thousand, twelve".