452180284939 has 4 divisors (see below), whose sum is σ = 453723562656. Its totient is φ = 450637007224.

The previous prime is 452180284921. The next prime is 452180284943. The reversal of 452180284939 is 939482081254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 452180284939 - 2²⁷ = 452046067211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452180284939.

It is not an unprimeable number, because it can be changed into a prime (452180284979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771638419 + ... + 771639004.

It is an arithmetic number, because the mean of its divisors is an integer number (113430890664).

Almost surely, 2^452180284939 is an apocalyptic number.

452180284939 is a deficient number, since it is larger than the sum of its proper divisors (1543277717).

452180284939 is a wasteful number, since it uses less digits than its factorization.

452180284939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543277716.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 452180284939 in words is "four hundred fifty-two billion, one hundred eighty million, two hundred eighty-four thousand, nine hundred thirty-nine".