452205041340 has 96 divisors (see below), whose sum is σ = 1364423376960. Its totient is φ = 111242520576.

The previous prime is 452205041297. The next prime is 452205041363. The reversal of 452205041340 is 43140502254.

It is a super-2 number, since 2×452205041340² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 452205041298 and 452205041307.

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 in 31 ways as a sum of consecutive naturals, for example, 1074862 + ... + 1435178.

It is an arithmetic number, because the mean of its divisors is an integer number (14212743510).

Almost surely, 2^452205041340 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 452205041340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682211688480).

452205041340 is an abundant number, since it is smaller than the sum of its proper divisors (912218335620).

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

452205041340 is a wasteful number, since it uses less digits than its factorization.

452205041340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361951 (or 361949 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 452205041340 its reverse (43140502254), we get a palindrome (495345543594).

The spelling of 452205041340 in words is "four hundred fifty-two billion, two hundred five million, forty-one thousand, three hundred forty".