352050444221 has 8 divisors (see below), whose sum is σ = 402357392640. Its totient is φ = 301747002768.

The previous prime is 352050444197. The next prime is 352050444253. The reversal of 352050444221 is 122444050253.

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 352050444221 - 2²² = 352046249917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352050444121) 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, 657986 + ... + 1066323.

It is an arithmetic number, because the mean of its divisors is an integer number (50294674080).

Almost surely, 2^352050444221 is an apocalyptic number.

It is an amenable number.

352050444221 is a deficient number, since it is larger than the sum of its proper divisors (50306948419).

352050444221 is a wasteful number, since it uses less digits than its factorization.

352050444221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753483.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 352050444221 its reverse (122444050253), we get a palindrome (474494494474).

The spelling of 352050444221 in words is "three hundred fifty-two billion, fifty million, four hundred forty-four thousand, two hundred twenty-one".