4223403033440 has 48 divisors (see below), whose sum is σ = 10321851390480. Its totient is φ = 1631107376640.

The previous prime is 4223403033433. The next prime is 4223403033449. The reversal of 4223403033440 is 443303043224.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 4223403033397 and 4223403033406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223403033449) by changing a digit.

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, 455103446 + ... + 455112725.

It is an arithmetic number, because the mean of its divisors is an integer number (215038570635).

Almost surely, 2^{4223403033440} is an apocalyptic number.

4223403033440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4223403033440 is an abundant number, since it is smaller than the sum of its proper divisors (6098448357040).

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

4223403033440 is a wasteful number, since it uses less digits than its factorization.

4223403033440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910216215 (or 910216207 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 4223403033440 its reverse (443303043224), we get a palindrome (4666706076664).

The spelling of 4223403033440 in words is "four trillion, two hundred twenty-three billion, four hundred three million, thirty-three thousand, four hundred forty".