453123007444 has 12 divisors (see below), whose sum is σ = 809836864704. Its totient is φ = 221741046104.

The previous prime is 453123007369. The next prime is 453123007451. The reversal of 453123007444 is 444700321354.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205114194 + ... + 1205114569.

It is an arithmetic number, because the mean of its divisors is an integer number (67486405392).

Almost surely, 2^453123007444 is an apocalyptic number.

It is an amenable number.

453123007444 is a deficient number, since it is larger than the sum of its proper divisors (356713857260).

453123007444 is a wasteful number, since it uses less digits than its factorization.

453123007444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410228814 (or 2410228812 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 37.

Adding to 453123007444 its reverse (444700321354), we get a palindrome (897823328798).

The spelling of 453123007444 in words is "four hundred fifty-three billion, one hundred twenty-three million, seven thousand, four hundred forty-four".