41920221321 has 12 divisors (see below), whose sum is σ = 66056106480. Its totient is φ = 25406194680.

The previous prime is 41920221319. The next prime is 41920221353. The reversal of 41920221321 is 12312202914.

41920221321 is a `hidden beast` number, since 419 + 2 + 0 + 221 + 3 + 21 = 666.

It is not a de Polignac number, because 41920221321 - 2¹ = 41920221319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41920221391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211718191 + ... + 211718388.

It is an arithmetic number, because the mean of its divisors is an integer number (5504675540).

Almost surely, 2^41920221321 is an apocalyptic number.

It is an amenable number.

41920221321 is a deficient number, since it is larger than the sum of its proper divisors (24135885159).

41920221321 is a wasteful number, since it uses less digits than its factorization.

41920221321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423436596 (or 423436593 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 41920221321 in words is "forty-one billion, nine hundred twenty million, two hundred twenty-one thousand, three hundred twenty-one".