423304543010044 has 24 divisors (see below), whose sum is σ = 758109252423600. Its totient is φ = 206703182469504.

The previous prime is 423304543010039. The next prime is 423304543010077. The reversal of 423304543010044 is 440010345403324.

It is a super-2 number, since 2×423304543010044² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423304543009985 and 423304543010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159052519 + ... + 161692030.

It is an arithmetic number, because the mean of its divisors is an integer number (31587885517650).

Almost surely, 2^{423304543010044} is an apocalyptic number.

It is an amenable number.

423304543010044 is a deficient number, since it is larger than the sum of its proper divisors (334804709413556).

423304543010044 is a wasteful number, since it uses less digits than its factorization.

423304543010044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320752269 (or 320752267 counting only the distinct ones).

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

Adding to 423304543010044 its reverse (440010345403324), we get a palindrome (863314888413368).

The spelling of 423304543010044 in words is "four hundred twenty-three trillion, three hundred four billion, five hundred forty-three million, ten thousand, forty-four".