4223401400443 has 8 divisors (see below), whose sum is σ = 4391004477440. Its totient is φ = 4057758593640.

The previous prime is 4223401400437. The next prime is 4223401400467. The reversal of 4223401400443 is 3440041043224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4223401400443 - 2¹³ = 4223401392251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4223401400423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490063155 + ... + 490071772.

It is an arithmetic number, because the mean of its divisors is an integer number (548875559680).

Almost surely, 2^{4223401400443} is an apocalyptic number.

4223401400443 is a deficient number, since it is larger than the sum of its proper divisors (167603076997).

4223401400443 is a wasteful number, since it uses less digits than its factorization.

4223401400443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980135097.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 4223401400443 its reverse (3440041043224), we get a palindrome (7663442443667).

The spelling of 4223401400443 in words is "four trillion, two hundred twenty-three billion, four hundred one million, four hundred thousand, four hundred forty-three".