244406040052 has 24 divisors (see below), whose sum is σ = 428584884840. Its totient is φ = 121953306240.

The previous prime is 244406039971. The next prime is 244406040059. The reversal of 244406040052 is 250040604442.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 294946276 + 244111093776 = 17174^2 + 494076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 244406039996 and 244406040023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244406040059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17454318 + ... + 17468314.

It is an arithmetic number, because the mean of its divisors is an integer number (17857703535).

Almost surely, 2^244406040052 is an apocalyptic number.

It is an amenable number.

244406040052 is a deficient number, since it is larger than the sum of its proper divisors (184178844788).

244406040052 is a wasteful number, since it uses less digits than its factorization.

244406040052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22611 (or 22609 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 244406040052 its reverse (250040604442), we get a palindrome (494446644494).

The spelling of 244406040052 in words is "two hundred forty-four billion, four hundred six million, forty thousand, fifty-two".