3223143443400 has 96 divisors (see below), whose sum is σ = 10517626010400. Its totient is φ = 814267814400.

The previous prime is 3223143443389. The next prime is 3223143443447. The reversal of 3223143443400 is 43443413223.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141354541 + ... + 141377340.

It is an arithmetic number, because the mean of its divisors is an integer number (109558604275).

Almost surely, 2^{3223143443400} is an apocalyptic number.

3223143443400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3223143443400 is an abundant number, since it is smaller than the sum of its proper divisors (7294482567000).

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

3223143443400 is a wasteful number, since it uses less digits than its factorization.

3223143443400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282731919 (or 282731910 counting only the distinct ones).

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

Adding to 3223143443400 its reverse (43443413223), we get a palindrome (3266586856623).

The spelling of 3223143443400 in words is "three trillion, two hundred twenty-three billion, one hundred forty-three million, four hundred forty-three thousand, four hundred".