244312404 has 48 divisors (see below), whose sum is σ = 663804288. Its totient is φ = 68485248.

The previous prime is 244312403. The next prime is 244312421. The reversal of 244312404 is 404213442.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244312403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22987 + ... + 31890.

It is an arithmetic number, because the mean of its divisors is an integer number (13829256).

Almost surely, 2^244312404 is an apocalyptic number.

It is an amenable number.

244312404 is an abundant number, since it is smaller than the sum of its proper divisors (419491884).

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

244312404 is a wasteful number, since it uses less digits than its factorization.

244312404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54944 (or 54942 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 244312404 is about 15630.4959614211. The cubic root of 244312404 is about 625.1465503808.

Adding to 244312404 its reverse (404213442), we get a palindrome (648525846).

The spelling of 244312404 in words is "two hundred forty-four million, three hundred twelve thousand, four hundred four".