423441323045 has 16 divisors (see below), whose sum is σ = 547600072320. Its totient is φ = 312475934784.

The previous prime is 423441323009. The next prime is 423441323069. The reversal of 423441323045 is 540323144324.

It is not a de Polignac number, because 423441323045 - 2¹⁰ = 423441322021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423441322996 and 423441323014.

It is a congruent number.

It is an unprimeable number.

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, 2189825 + ... + 2375334.

It is an arithmetic number, because the mean of its divisors is an integer number (34225004520).

Almost surely, 2^423441323045 is an apocalyptic number.

It is an amenable number.

423441323045 is a deficient number, since it is larger than the sum of its proper divisors (124158749275).

423441323045 is a wasteful number, since it uses less digits than its factorization.

423441323045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566604.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 423441323045 its reverse (540323144324), we get a palindrome (963764467369).

The spelling of 423441323045 in words is "four hundred twenty-three billion, four hundred forty-one million, three hundred twenty-three thousand, forty-five".