445355314452 has 96 divisors (see below), whose sum is σ = 1164069244800. Its totient is φ = 147239596800.

The previous prime is 445355314421. The next prime is 445355314501. The reversal of 445355314452 is 254413553544.

445355314452 is a `hidden beast` number, since 4 + 4 + 5 + 3 + 553 + 1 + 44 + 52 = 666.

It is a super-2 number, since 2×445355314452² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 445355314398 and 445355314407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15913752 + ... + 15941712.

It is an arithmetic number, because the mean of its divisors is an integer number (12125721300).

Almost surely, 2^445355314452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445355314452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582034622400).

445355314452 is an abundant number, since it is smaller than the sum of its proper divisors (718713930348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445355314452 is a wasteful number, since it uses less digits than its factorization.

445355314452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29174 (or 29166 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 45.

Adding to 445355314452 its reverse (254413553544), we get a palindrome (699768867996).

The spelling of 445355314452 in words is "four hundred forty-five billion, three hundred fifty-five million, three hundred fourteen thousand, four hundred fifty-two".