452143405302 has 32 divisors (see below), whose sum is σ = 925568709120. Its totient is φ = 147169394400.

The previous prime is 452143405267. The next prime is 452143405331. The reversal of 452143405302 is 203504341254.

It is a super-2 number, since 2×452143405302² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718099 + ... + 1191617.

It is an arithmetic number, because the mean of its divisors is an integer number (28924022160).

Almost surely, 2^452143405302 is an apocalyptic number.

452143405302 is an abundant number, since it is smaller than the sum of its proper divisors (473425303818).

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

452143405302 is a wasteful number, since it uses less digits than its factorization.

452143405302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477268.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 452143405302 its reverse (203504341254), we get a palindrome (655647746556).

The spelling of 452143405302 in words is "four hundred fifty-two billion, one hundred forty-three million, four hundred five thousand, three hundred two".