445122221355101 has 16 divisors (see below), whose sum is σ = 469639077768000. Its totient is φ = 420714485388288.

The previous prime is 445122221355089. The next prime is 445122221355107. The reversal of 445122221355101 is 101553122221544.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445122221355101 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 (445122221355107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85046771 + ... + 90128783.

It is an arithmetic number, because the mean of its divisors is an integer number (29352442360500).

Almost surely, 2^{445122221355101} is an apocalyptic number.

It is an amenable number.

445122221355101 is a deficient number, since it is larger than the sum of its proper divisors (24516856412899).

445122221355101 is a wasteful number, since it uses less digits than its factorization.

445122221355101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5092748.

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 445122221355101 its reverse (101553122221544), we get a palindrome (546675343576645).

The spelling of 445122221355101 in words is "four hundred forty-five trillion, one hundred twenty-two billion, two hundred twenty-one million, three hundred fifty-five thousand, one hundred one".