445305202453 has 8 divisors (see below), whose sum is σ = 445992153408. Its totient is φ = 444618355104.

The previous prime is 445305202421. The next prime is 445305202469. The reversal of 445305202453 is 354202503544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445305202453 - 2⁵ = 445305202421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445305202253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16656625 + ... + 16683337.

It is an arithmetic number, because the mean of its divisors is an integer number (55749019176).

Almost surely, 2^445305202453 is an apocalyptic number.

It is an amenable number.

445305202453 is a deficient number, since it is larger than the sum of its proper divisors (686950955).

445305202453 is a wasteful number, since it uses less digits than its factorization.

445305202453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51803.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 445305202453 its reverse (354202503544), we get a palindrome (799507705997).

The spelling of 445305202453 in words is "four hundred forty-five billion, three hundred five million, two hundred two thousand, four hundred fifty-three".