445073111043 has 16 divisors (see below), whose sum is σ = 647392656000. Its totient is φ = 269735618880.

The previous prime is 445073111033. The next prime is 445073111089. The reversal of 445073111043 is 340111370544.

It is a Cunningham number, because it is equal to 667138²-1.

It is not a de Polignac number, because 445073111043 - 2⁸ = 445073110787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 445073110995 and 445073111013.

It is not an unprimeable number, because it can be changed into a prime (445073111033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1890228 + ... + 2112606.

It is an arithmetic number, because the mean of its divisors is an integer number (40462041000).

Almost surely, 2^445073111043 is an apocalyptic number.

445073111043 is a deficient number, since it is larger than the sum of its proper divisors (202319544957).

445073111043 is a wasteful number, since it uses less digits than its factorization.

445073111043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283042.

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 445073111043 its reverse (340111370544), we get a palindrome (785184481587).

The spelling of 445073111043 in words is "four hundred forty-five billion, seventy-three million, one hundred eleven thousand, forty-three".