454250321302144 has 16 divisors (see below), whose sum is σ = 904951811969370. Its totient is φ = 227125160651008.

The previous prime is 454250321302093. The next prime is 454250321302181. The reversal of 454250321302144 is 441203123052454.

It can be written as a sum of positive squares in only one way, i.e., 300760225153600 + 153490096148544 = 17342440^2 + 12389112^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 454250321302097 and 454250321302106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1774415317459 + ... + 1774415317714.

Almost surely, 2^{454250321302144} is an apocalyptic number.

It is an amenable number.

454250321302144 is a deficient number, since it is larger than the sum of its proper divisors (450701490667226).

454250321302144 is an equidigital number, since it uses as much as digits as its factorization.

454250321302144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548830635187 (or 3548830635175 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 454250321302144 its reverse (441203123052454), we get a palindrome (895453444354598).

The spelling of 454250321302144 in words is "four hundred fifty-four trillion, two hundred fifty billion, three hundred twenty-one million, three hundred two thousand, one hundred forty-four".