4223432134045 has 4 divisors (see below), whose sum is σ = 5068118560860. Its totient is φ = 3378745707232.

The previous prime is 4223432134039. The next prime is 4223432134073. The reversal of 4223432134045 is 5404312343224.

It is a happy number.

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 694587229561 + 3528844904484 = 833419^2 + 1878522^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223432134045 - 2⁵ = 4223432134013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4223432133995 and 4223432134013.

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, 422343213400 + ... + 422343213409.

It is an arithmetic number, because the mean of its divisors is an integer number (1267029640215).

Almost surely, 2^{4223432134045} is an apocalyptic number.

It is an amenable number.

4223432134045 is a deficient number, since it is larger than the sum of its proper divisors (844686426815).

4223432134045 is an equidigital number, since it uses as much as digits as its factorization.

4223432134045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844686426814.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 4223432134045 its reverse (5404312343224), we get a palindrome (9627744477269).

The spelling of 4223432134045 in words is "four trillion, two hundred twenty-three billion, four hundred thirty-two million, one hundred thirty-four thousand, forty-five".