452331421019 has 4 divisors (see below), whose sum is σ = 452799189744. Its totient is φ = 451863652296.

The previous prime is 452331420997. The next prime is 452331421027. The reversal of 452331421019 is 910124133254.

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 452331421019 - 2³⁶ = 383611944283 is a prime.

It is a super-2 number, since 2×452331421019² (a number of 24 digits) contains 22 as substring.

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 452331421019.

It is not an unprimeable number, because it can be changed into a prime (452331421079) 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, 233882912 + ... + 233884845.

It is an arithmetic number, because the mean of its divisors is an integer number (113199797436).

Almost surely, 2^452331421019 is an apocalyptic number.

452331421019 is a deficient number, since it is larger than the sum of its proper divisors (467768725).

452331421019 is an equidigital number, since it uses as much as digits as its factorization.

452331421019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467768724.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 452331421019 in words is "four hundred fifty-two billion, three hundred thirty-one million, four hundred twenty-one thousand, nineteen".