454524421144 has 16 divisors (see below), whose sum is σ = 852304839120. Its totient is φ = 227243130720.

The previous prime is 454524421133. The next prime is 454524421151. The reversal of 454524421144 is 441124425454.

It is a junction number, because it is equal to n+sod(n) for n = 454524421097 and 454524421106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2283484 + ... + 2474539.

It is an arithmetic number, because the mean of its divisors is an integer number (53269052445).

Almost surely, 2^454524421144 is an apocalyptic number.

It is an amenable number.

454524421144 is a deficient number, since it is larger than the sum of its proper divisors (397780417976).

454524421144 is a wasteful number, since it uses less digits than its factorization.

454524421144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769970 (or 4769966 counting only the distinct ones).

The product of its digits is 409600, while the sum is 40.

Adding to 454524421144 its reverse (441124425454), we get a palindrome (895648846598).

The spelling of 454524421144 in words is "four hundred fifty-four billion, five hundred twenty-four million, four hundred twenty-one thousand, one hundred forty-four".