445303543101101 has 4 divisors (see below), whose sum is σ = 453705496744572. Its totient is φ = 436901589457632.

The previous prime is 445303543101023. The next prime is 445303543101119. The reversal of 445303543101101 is 101101345303544.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 230042590794025 + 215260952307076 = 15167155^2 + 14671774^2 .

It is a cyclic number.

It is not a de Polignac number, because 445303543101101 - 2⁴² = 440905496589997 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 (445303543101161) 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, 4200976821656 + ... + 4200976821761.

It is an arithmetic number, because the mean of its divisors is an integer number (113426374186143).

Almost surely, 2^{445303543101101} is an apocalyptic number.

It is an amenable number.

445303543101101 is a deficient number, since it is larger than the sum of its proper divisors (8401953643471).

445303543101101 is an equidigital number, since it uses as much as digits as its factorization.

445303543101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8401953643470.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 445303543101101 its reverse (101101345303544), we get a palindrome (546404888404645).

The spelling of 445303543101101 in words is "four hundred forty-five trillion, three hundred three billion, five hundred forty-three million, one hundred one thousand, one hundred one".