450502434544 has 40 divisors (see below), whose sum is σ = 883177638192. Its totient is φ = 222594163200.

The previous prime is 450502434541. The next prime is 450502434581. The reversal of 450502434544 is 445434205054.

It is a junction number, because it is equal to n+sod(n) for n = 450502434497 and 450502434506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450502434541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578652 + ... + 1111684.

Almost surely, 2^450502434544 is an apocalyptic number.

It is an amenable number.

450502434544 is a deficient number, since it is larger than the sum of its proper divisors (432675203648).

450502434544 is a wasteful number, since it uses less digits than its factorization.

450502434544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533665 (or 533659 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 450502434544 its reverse (445434205054), we get a palindrome (895936639598).

The spelling of 450502434544 in words is "four hundred fifty billion, five hundred two million, four hundred thirty-four thousand, five hundred forty-four".