4468840838453 has 2 divisors, whose sum is σ = 4468840838454. Its totient is φ = 4468840838452.

The previous prime is 4468840838419. The next prime is 4468840838513. The reversal of 4468840838453 is 3548380488644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4111903895089 + 356936943364 = 2027783^2 + 597442^2 .

It is a cyclic number.

It is not a de Polignac number, because 4468840838453 - 2⁸ = 4468840838197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4468840838453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4468840838053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2234420419226 + 2234420419227.

It is an arithmetic number, because the mean of its divisors is an integer number (2234420419227).

Almost surely, 2^{4468840838453} is an apocalyptic number.

It is an amenable number.

4468840838453 is a deficient number, since it is larger than the sum of its proper divisors (1).

4468840838453 is an equidigital number, since it uses as much as digits as its factorization.

4468840838453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 283115520, while the sum is 65.

The spelling of 4468840838453 in words is "four trillion, four hundred sixty-eight billion, eight hundred forty million, eight hundred thirty-eight thousand, four hundred fifty-three".