445255240433 has 8 divisors (see below), whose sum is σ = 458160493056. Its totient is φ = 432447386400.

The previous prime is 445255240421. The next prime is 445255240439. The reversal of 445255240433 is 334042552544.

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 445255240433 - 2²⁶ = 445188131569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445255240439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24340373 + ... + 24358658.

It is an arithmetic number, because the mean of its divisors is an integer number (57270061632).

Almost surely, 2^445255240433 is an apocalyptic number.

It is an amenable number.

445255240433 is a deficient number, since it is larger than the sum of its proper divisors (12905252623).

445255240433 is a wasteful number, since it uses less digits than its factorization.

445255240433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48699295.

The product of its (nonzero) digits is 1152000, while the sum is 41.

Adding to 445255240433 its reverse (334042552544), we get a palindrome (779297792977).

The spelling of 445255240433 in words is "four hundred forty-five billion, two hundred fifty-five million, two hundred forty thousand, four hundred thirty-three".