33402441220 has 48 divisors (see below), whose sum is σ = 71942266368. Its totient is φ = 13022006400.

The previous prime is 33402441203. The next prime is 33402441227. The reversal of 33402441220 is 2214420433.

It is a happy number.

It is a super-2 number, since 2×33402441220² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33402441227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55717 + ... + 264403.

It is an arithmetic number, because the mean of its divisors is an integer number (1498797216).

Almost surely, 2^33402441220 is an apocalyptic number.

It is an amenable number.

33402441220 is an abundant number, since it is smaller than the sum of its proper divisors (38539825148).

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

33402441220 is a wasteful number, since it uses less digits than its factorization.

33402441220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208900 (or 208898 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 33402441220 its reverse (2214420433), we get a palindrome (35616861653).

The spelling of 33402441220 in words is "thirty-three billion, four hundred two million, four hundred forty-one thousand, two hundred twenty".