423334201344 has 96 divisors (see below), whose sum is σ = 1129248862560. Its totient is φ = 141032226816.

The previous prime is 423334201309. The next prime is 423334201387. The reversal of 423334201344 is 443102433324.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11489319 + ... + 11526105.

It is an arithmetic number, because the mean of its divisors is an integer number (11763008985).

Almost surely, 2^423334201344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423334201344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564624431280).

423334201344 is an abundant number, since it is smaller than the sum of its proper divisors (705914661216).

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

423334201344 is a wasteful number, since it uses less digits than its factorization.

423334201344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38685 (or 38665 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 423334201344 its reverse (443102433324), we get a palindrome (866436634668).

The spelling of 423334201344 in words is "four hundred twenty-three billion, three hundred thirty-four million, two hundred one thousand, three hundred forty-four".