383721220841 has 8 divisors (see below), whose sum is σ = 439285627200. Its totient is φ = 328343586768.

The previous prime is 383721220801. The next prime is 383721220853. The reversal of 383721220841 is 148022127383.

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 383721220841 - 2⁶ = 383721220777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (383721220801) 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, 46688666 + ... + 46696883.

It is an arithmetic number, because the mean of its divisors is an integer number (54910703400).

Almost surely, 2^383721220841 is an apocalyptic number.

It is an amenable number.

383721220841 is a deficient number, since it is larger than the sum of its proper divisors (55564406359).

383721220841 is an equidigital number, since it uses as much as digits as its factorization.

383721220841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93386143.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 383721220841 in words is "three hundred eighty-three billion, seven hundred twenty-one million, two hundred twenty thousand, eight hundred forty-one".