423104221144 has 32 divisors (see below), whose sum is σ = 866215443600. Its totient is φ = 192147880320.

The previous prime is 423104221121. The next prime is 423104221151. The reversal of 423104221144 is 441122401324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053899 + ... + 2250490.

Almost surely, 2^423104221144 is an apocalyptic number.

423104221144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423104221144 is an abundant number, since it is smaller than the sum of its proper divisors (443111222456).

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

423104221144 is a wasteful number, since it uses less digits than its factorization.

423104221144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305523 (or 4305519 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 423104221144 its reverse (441122401324), we get a palindrome (864226622468).

The spelling of 423104221144 in words is "four hundred twenty-three billion, one hundred four million, two hundred twenty-one thousand, one hundred forty-four".