42433036445 has 4 divisors (see below), whose sum is σ = 50919643740. Its totient is φ = 33946429152.

The previous prime is 42433036427. The next prime is 42433036453. The reversal of 42433036445 is 54463033424.

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 20640781561 + 21792254884 = 143669^2 + 147622^2 .

It is a cyclic number.

It is not a de Polignac number, because 42433036445 - 2¹² = 42433032349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42433036399 and 42433036408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4243303640 + ... + 4243303649.

It is an arithmetic number, because the mean of its divisors is an integer number (12729910935).

Almost surely, 2^42433036445 is an apocalyptic number.

It is an amenable number.

42433036445 is a deficient number, since it is larger than the sum of its proper divisors (8486607295).

42433036445 is an equidigital number, since it uses as much as digits as its factorization.

42433036445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8486607294.

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 42433036445 its reverse (54463033424), we get a palindrome (96896069869).

The spelling of 42433036445 in words is "forty-two billion, four hundred thirty-three million, thirty-six thousand, four hundred forty-five".