454014312523144 has 16 divisors (see below), whose sum is σ = 851277190135500. Its totient is φ = 227007061820352.

The previous prime is 454014312523099. The next prime is 454014312523147. The reversal of 454014312523144 is 441325213410454.

It can be written as a sum of positive squares in 2 ways, for example, as 443200935266244 + 10813377256900 = 21052338^2 + 3288370^2 .

It is a super-2 number, since 2×454014312523144² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 454014312523144.

It is not an unprimeable number, because it can be changed into a prime (454014312523147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11282182 + ... + 32176330.

Almost surely, 2^{454014312523144} is an apocalyptic number.

It is an amenable number.

454014312523144 is a deficient number, since it is larger than the sum of its proper divisors (397262877612356).

454014312523144 is a wasteful number, since it uses less digits than its factorization.

454014312523144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23610312 (or 23610308 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

Adding to 454014312523144 its reverse (441325213410454), we get a palindrome (895339525933598).

The spelling of 454014312523144 in words is "four hundred fifty-four trillion, fourteen billion, three hundred twelve million, five hundred twenty-three thousand, one hundred forty-four".