452462523544 has 8 divisors (see below), whose sum is σ = 848367231660. Its totient is φ = 226231261768.

The previous prime is 452462523521. The next prime is 452462523581. The reversal of 452462523544 is 445325264254.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 452462523494 and 452462523503.

It is a congruent number.

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, 28278907714 + ... + 28278907729.

Almost surely, 2^452462523544 is an apocalyptic number.

It is an amenable number.

452462523544 is a deficient number, since it is larger than the sum of its proper divisors (395904708116).

452462523544 is a wasteful number, since it uses less digits than its factorization.

452462523544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56557815449 (or 56557815445 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 46.

Adding to 452462523544 its reverse (445325264254), we get a palindrome (897787787798).

The spelling of 452462523544 in words is "four hundred fifty-two billion, four hundred sixty-two million, five hundred twenty-three thousand, five hundred forty-four".