4223402210440 has 32 divisors (see below), whose sum is σ = 10860177113280. Its totient is φ = 1448023614912.

The previous prime is 4223402210407. The next prime is 4223402210441. The reversal of 4223402210440 is 440122043224.

It is a super-2 number, since 2×4223402210440² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 4223402210399 and 4223402210408.

It is not an unprimeable number, because it can be changed into a prime (4223402210441) 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, 7541789382 + ... + 7541789941.

It is an arithmetic number, because the mean of its divisors is an integer number (339380534790).

Almost surely, 2^{4223402210440} is an apocalyptic number.

4223402210440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4223402210440 is an abundant number, since it is smaller than the sum of its proper divisors (6636774902840).

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

4223402210440 is a wasteful number, since it uses less digits than its factorization.

4223402210440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15083579341 (or 15083579337 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 4223402210440 its reverse (440122043224), we get a palindrome (4663524253664).

The spelling of 4223402210440 in words is "four trillion, two hundred twenty-three billion, four hundred two million, two hundred ten thousand, four hundred forty".