454144244 has 6 divisors (see below), whose sum is σ = 794752434. Its totient is φ = 227072120.

The previous prime is 454144241. The next prime is 454144259. The reversal of 454144244 is 442441454.

It can be written as a sum of positive squares in only one way, i.e., 255616144 + 198528100 = 15988^2 + 14090^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 454144244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454144241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56768027 + ... + 56768034.

It is an arithmetic number, because the mean of its divisors is an integer number (132458739).

Almost surely, 2^454144244 is an apocalyptic number.

It is an amenable number.

454144244 is a deficient number, since it is larger than the sum of its proper divisors (340608190).

454144244 is a wasteful number, since it uses less digits than its factorization.

454144244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113536065 (or 113536063 counting only the distinct ones).

The product of its digits is 40960, while the sum is 32.

The square root of 454144244 is about 21310.6603370238. The cubic root of 454144244 is about 768.6546722609.

Adding to 454144244 its reverse (442441454), we get a palindrome (896585698).

The spelling of 454144244 in words is "four hundred fifty-four million, one hundred forty-four thousand, two hundred forty-four".