423044403344 has 40 divisors (see below), whose sum is σ = 873483022080. Its totient is φ = 198020776448.

The previous prime is 423044403337. The next prime is 423044403359. The reversal of 423044403344 is 443304440324.

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, 12212249 + ... + 12246840.

It is an arithmetic number, because the mean of its divisors is an integer number (21837075552).

Almost surely, 2^423044403344 is an apocalyptic number.

It is an amenable number.

423044403344 is an abundant number, since it is smaller than the sum of its proper divisors (450438618736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423044403344 is a wasteful number, since it uses less digits than its factorization.

423044403344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24459167 (or 24459161 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 423044403344 its reverse (443304440324), we get a palindrome (866348843668).

The spelling of 423044403344 in words is "four hundred twenty-three billion, forty-four million, four hundred three thousand, three hundred forty-four".