33441021000 has 96 divisors (see below), whose sum is σ = 113030681400. Its totient is φ = 8917603200.

The previous prime is 33441020983. The next prime is 33441021013. The reversal of 33441021000 is 12014433.

It can be written as a sum of positive squares in 4 ways, for example, as 11104522884 + 22336498116 = 105378^2 + 149454^2 .

It is a super-2 number, since 2×33441021000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1848835 + ... + 1866834.

Almost surely, 2^33441021000 is an apocalyptic number.

33441021000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33441021000 is an abundant number, since it is smaller than the sum of its proper divisors (79589660400).

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

33441021000 is a wasteful number, since it uses less digits than its factorization.

33441021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715696 (or 3715679 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 33441021000 its reverse (12014433), we get a palindrome (33453035433).

The spelling of 33441021000 in words is "thirty-three billion, four hundred forty-one million, twenty-one thousand".