244001452144 has 20 divisors (see below), whose sum is σ = 472766687920. Its totient is φ = 121997145600.

The previous prime is 244001452127. The next prime is 244001452151. The reversal of 244001452144 is 441254100442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389344 + ... + 799744.

It is an arithmetic number, because the mean of its divisors is an integer number (23638334396).

Almost surely, 2^244001452144 is an apocalyptic number.

It is an amenable number.

244001452144 is a deficient number, since it is larger than the sum of its proper divisors (228765235776).

244001452144 is a wasteful number, since it uses less digits than its factorization.

244001452144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447568 (or 447562 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 244001452144 its reverse (441254100442), we get a palindrome (685255552586).

The spelling of 244001452144 in words is "two hundred forty-four billion, one million, four hundred fifty-two thousand, one hundred forty-four".