33021424141 has 16 divisors (see below), whose sum is σ = 33649605360. Its totient is φ = 32399769600.

The previous prime is 33021424123. The next prime is 33021424157. The reversal of 33021424141 is 14142412033.

It can be written as a sum of positive squares in 8 ways, for example, as 8819088100 + 24202336041 = 93910^2 + 155571^2 .

It is a cyclic number.

It is not a de Polignac number, because 33021424141 - 2⁵ = 33021424109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33021424741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15959055 + ... + 15961123.

It is an arithmetic number, because the mean of its divisors is an integer number (2103100335).

Almost surely, 2^33021424141 is an apocalyptic number.

It is an amenable number.

33021424141 is a deficient number, since it is larger than the sum of its proper divisors (628181219).

33021424141 is a wasteful number, since it uses less digits than its factorization.

33021424141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 33021424141 its reverse (14142412033), we get a palindrome (47163836174).

The spelling of 33021424141 in words is "thirty-three billion, twenty-one million, four hundred twenty-four thousand, one hundred forty-one".