452105622544 has 45 divisors (see below), whose sum is σ = 884780840671. Its totient is φ = 223797621920.

The previous prime is 452105622533. The next prime is 452105622583. The reversal of 452105622544 is 445226501254.

The square root of 452105622544 is 672388.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452105622497 and 452105622506.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 287781279 + ... + 287782849.

Almost surely, 2^452105622544 is an apocalyptic number.

452105622544 is the 672388-th square number.

It is an amenable number.

452105622544 is a deficient number, since it is larger than the sum of its proper divisors (432675218127).

452105622544 is an frugal number, since it uses more digits than its factorization.

452105622544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 452105622544 in words is "four hundred fifty-two billion, one hundred five million, six hundred twenty-two thousand, five hundred forty-four".