445834903243 has 4 divisors (see below), whose sum is σ = 445883441320. Its totient is φ = 445786365168.

The previous prime is 445834903219. The next prime is 445834903253. The reversal of 445834903243 is 342309438544.

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 445834903243 - 2³³ = 437244968651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445834903253) 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, 24255258 + ... + 24273631.

It is an arithmetic number, because the mean of its divisors is an integer number (111470860330).

Almost surely, 2^445834903243 is an apocalyptic number.

445834903243 is a deficient number, since it is larger than the sum of its proper divisors (48538077).

445834903243 is an equidigital number, since it uses as much as digits as its factorization.

445834903243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48538076.

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 445834903243 in words is "four hundred forty-five billion, eight hundred thirty-four million, nine hundred three thousand, two hundred forty-three".