445432242531443 has 16 divisors (see below), whose sum is σ = 469766085216000. Its totient is φ = 421188107543712.

The previous prime is 445432242531403. The next prime is 445432242531457. The reversal of 445432242531443 is 344135242234544.

It is a cyclic number.

It is not a de Polignac number, because 445432242531443 - 2⁶ = 445432242531379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445432242531391 and 445432242531400.

It is not an unprimeable number, because it can be changed into a prime (445432242531403) 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, 13019888 + ... + 32563506.

It is an arithmetic number, because the mean of its divisors is an integer number (29360380326000).

Almost surely, 2^{445432242531443} is an apocalyptic number.

445432242531443 is a deficient number, since it is larger than the sum of its proper divisors (24333842684557).

445432242531443 is a wasteful number, since it uses less digits than its factorization.

445432242531443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19545914.

The product of its digits is 22118400, while the sum is 50.

Adding to 445432242531443 its reverse (344135242234544), we get a palindrome (789567484765987).

The spelling of 445432242531443 in words is "four hundred forty-five trillion, four hundred thirty-two billion, two hundred forty-two million, five hundred thirty-one thousand, four hundred forty-three".