445755211220001 has 16 divisors (see below), whose sum is σ = 604188677100096. Its totient is φ = 292269007236096.

The previous prime is 445755211219963. The next prime is 445755211220017. The reversal of 445755211220001 is 100022112557544.

It is not a de Polignac number, because 445755211220001 - 2¹³ = 445755211211809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (445755211200001) 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, 2882942415 + ... + 2883097028.

It is an arithmetic number, because the mean of its divisors is an integer number (37761792318756).

Almost surely, 2^{445755211220001} is an apocalyptic number.

It is an amenable number.

445755211220001 is a deficient number, since it is larger than the sum of its proper divisors (158433465880095).

445755211220001 is a wasteful number, since it uses less digits than its factorization.

445755211220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5766039872.

The product of its (nonzero) digits is 112000, while the sum is 39.

Adding to 445755211220001 its reverse (100022112557544), we get a palindrome (545777323777545).

The spelling of 445755211220001 in words is "four hundred forty-five trillion, seven hundred fifty-five billion, two hundred eleven million, two hundred twenty thousand, one".