423342424444 has 48 divisors (see below), whose sum is σ = 775141355520. Its totient is φ = 202053216960.

The previous prime is 423342424429. The next prime is 423342424447. The reversal of 423342424444 is 444424243324.

It is a junction number, because it is equal to n+sod(n) for n = 423342424397 and 423342424406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423342424447) by changing a digit.

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, 3552817 + ... + 3670039.

It is an arithmetic number, because the mean of its divisors is an integer number (16148778240).

Almost surely, 2^423342424444 is an apocalyptic number.

It is an amenable number.

423342424444 is a deficient number, since it is larger than the sum of its proper divisors (351798931076).

423342424444 is a wasteful number, since it uses less digits than its factorization.

423342424444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117610 (or 117608 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 40.

Adding to 423342424444 its reverse (444424243324), we get a palindrome (867766667768).

The spelling of 423342424444 in words is "four hundred twenty-three billion, three hundred forty-two million, four hundred twenty-four thousand, four hundred forty-four".