244135012445 has 16 divisors (see below), whose sum is σ = 320891459760. Its totient is φ = 177480705024.

The previous prime is 244135012393. The next prime is 244135012469. The reversal of 244135012445 is 544210531442.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 902581849 + 243232430596 = 30043^2 + 493186^2 .

It is not a de Polignac number, because 244135012445 - 2¹² = 244135008349 is a prime.

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, 49517822 + ... + 49522751.

It is an arithmetic number, because the mean of its divisors is an integer number (20055716235).

Almost surely, 2^244135012445 is an apocalyptic number.

It is an amenable number.

244135012445 is a deficient number, since it is larger than the sum of its proper divisors (76756447315).

244135012445 is a wasteful number, since it uses less digits than its factorization.

244135012445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99040624.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 244135012445 its reverse (544210531442), we get a palindrome (788345543887).

The spelling of 244135012445 in words is "two hundred forty-four billion, one hundred thirty-five million, twelve thousand, four hundred forty-five".