4223665342428 has 96 divisors (see below), whose sum is σ = 11300516559360. Its totient is φ = 1202757776640.

The previous prime is 4223665342427. The next prime is 4223665342439. The reversal of 4223665342428 is 8242435663224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223665342427) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 47486718 + ... + 47575578.

It is an arithmetic number, because the mean of its divisors is an integer number (117713714160).

Almost surely, 2^{4223665342428} is an apocalyptic number.

It is an amenable number.

4223665342428 is an abundant number, since it is smaller than the sum of its proper divisors (7076851216932).

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

4223665342428 is a wasteful number, since it uses less digits than its factorization.

4223665342428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90747 (or 90745 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 51.

The spelling of 4223665342428 in words is "four trillion, two hundred twenty-three billion, six hundred sixty-five million, three hundred forty-two thousand, four hundred twenty-eight".