244001142453 has 8 divisors (see below), whose sum is σ = 325514507616. Its totient is φ = 162577602800.

The previous prime is 244001142433. The next prime is 244001142461. The reversal of 244001142453 is 354241100442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244001142453 - 2⁶ = 244001142389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244001142453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244001142433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22450038 + ... + 22460903.

It is an arithmetic number, because the mean of its divisors is an integer number (40689313452).

Almost surely, 2^244001142453 is an apocalyptic number.

It is an amenable number.

244001142453 is a deficient number, since it is larger than the sum of its proper divisors (81513365163).

244001142453 is a wasteful number, since it uses less digits than its factorization.

244001142453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44912755.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 244001142453 its reverse (354241100442), we get a palindrome (598242242895).

The spelling of 244001142453 in words is "two hundred forty-four billion, one million, one hundred forty-two thousand, four hundred fifty-three".