333221441420 has 144 divisors (see below), whose sum is σ = 864467577792. Its totient is φ = 107206041600.

The previous prime is 333221441407. The next prime is 333221441431. The reversal of 333221441420 is 24144122333.

It is a super-2 number, since 2×333221441420² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5584745 + ... + 5644095.

It is an arithmetic number, because the mean of its divisors is an integer number (6003247068).

Almost surely, 2^333221441420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 333221441420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432233788896).

333221441420 is an abundant number, since it is smaller than the sum of its proper divisors (531246136372).

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

333221441420 is a wasteful number, since it uses less digits than its factorization.

333221441420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59728 (or 59719 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 333221441420 its reverse (24144122333), we get a palindrome (357365563753).

The spelling of 333221441420 in words is "three hundred thirty-three billion, two hundred twenty-one million, four hundred forty-one thousand, four hundred twenty".