844480452 has 48 divisors (see below), whose sum is σ = 2058073920. Its totient is φ = 269235072.

The previous prime is 844480451. The next prime is 844480453. The reversal of 844480452 is 254084448.

It is an interprime number because it is at equal distance from previous prime (844480451) and next prime (844480453).

It is a self number, because there is not a number n which added to its sum of digits gives 844480452.

It is not an unprimeable number, because it can be changed into a prime (844480451) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10078 + ... + 42314.

It is an arithmetic number, because the mean of its divisors is an integer number (42876540).

Almost surely, 2^844480452 is an apocalyptic number.

It is an amenable number.

844480452 is an abundant number, since it is smaller than the sum of its proper divisors (1213593468).

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

844480452 is a wasteful number, since it uses less digits than its factorization.

844480452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32340 (or 32338 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 39.

The square root of 844480452 is about 29059.9458361505. The cubic root of 844480452 is about 945.2133937621.

The spelling of 844480452 in words is "eight hundred forty-four million, four hundred eighty thousand, four hundred fifty-two".