445543244502355 has 4 divisors (see below), whose sum is σ = 534651893402832. Its totient is φ = 356434595601880.

The previous prime is 445543244502353. The next prime is 445543244502361. The reversal of 445543244502355 is 553205442345544.

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

It is not a de Polignac number, because 445543244502355 - 2¹ = 445543244502353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445543244502296 and 445543244502305.

It is not an unprimeable number, because it can be changed into a prime (445543244502353) 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 3 ways as a sum of consecutive naturals, for example, 44554324450231 + ... + 44554324450240.

It is an arithmetic number, because the mean of its divisors is an integer number (133662973350708).

Almost surely, 2^{445543244502355} is an apocalyptic number.

445543244502355 is a deficient number, since it is larger than the sum of its proper divisors (89108648900477).

445543244502355 is an equidigital number, since it uses as much as digits as its factorization.

445543244502355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89108648900476.

The product of its (nonzero) digits is 115200000, while the sum is 55.

Adding to 445543244502355 its reverse (553205442345544), we get a palindrome (998748686847899).

The spelling of 445543244502355 in words is "four hundred forty-five trillion, five hundred forty-three billion, two hundred forty-four million, five hundred two thousand, three hundred fifty-five".