452389965120 has 84 divisors (see below), whose sum is σ = 1556032994100. Its totient is φ = 120637323264.

The previous prime is 452389965073. The next prime is 452389965121. The reversal of 452389965120 is 21569983254.

452389965120 is a `hidden beast` number, since 4 + 5 + 2 + 38 + 9 + 96 + 512 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 231068644416 + 221321320704 = 480696^2 + 470448^2 .

It is a super-2 number, since 2×452389965120² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452389965121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78537045 + ... + 78542804.

Almost surely, 2^452389965120 is an apocalyptic number.

452389965120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452389965120 is an abundant number, since it is smaller than the sum of its proper divisors (1103643028980).

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

452389965120 is a wasteful number, since it uses less digits than its factorization.

452389965120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157079872 (or 157079859 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 452389965120 in words is "four hundred fifty-two billion, three hundred eighty-nine million, nine hundred sixty-five thousand, one hundred twenty".