4221601240823 has 8 divisors (see below), whose sum is σ = 4281267186000. Its totient is φ = 4162207123008.

The previous prime is 4221601240819. The next prime is 4221601240837. The reversal of 4221601240823 is 3280421061224.

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 4221601240823 - 2² = 4221601240819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221601240123) 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, 67925561 + ... + 67987682.

It is an arithmetic number, because the mean of its divisors is an integer number (535158398250).

Almost surely, 2^{4221601240823} is an apocalyptic number.

4221601240823 is a deficient number, since it is larger than the sum of its proper divisors (59665945177).

4221601240823 is a wasteful number, since it uses less digits than its factorization.

4221601240823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135913681.

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 4221601240823 in words is "four trillion, two hundred twenty-one billion, six hundred one million, two hundred forty thousand, eight hundred twenty-three".