33424143132420 has 36 divisors (see below), whose sum is σ = 101386567502220. Its totient is φ = 8913104835264.

The previous prime is 33424143132293. The next prime is 33424143132439. The reversal of 33424143132420 is 2423134142433.

33424143132420 is a `hidden beast` number, since 3 + 34 + 241 + 43 + 1 + 324 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17878487063616 + 15545656068804 = 4228296^2 + 3942798^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×33424143132420² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92844841855 + ... + 92844842214.

Almost surely, 2^{33424143132420} is an apocalyptic number.

33424143132420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33424143132420 is an abundant number, since it is smaller than the sum of its proper divisors (67962424369800).

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

33424143132420 is a wasteful number, since it uses less digits than its factorization.

33424143132420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185689684084 (or 185689684079 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 33424143132420 its reverse (2423134142433), we get a palindrome (35847277274853).

The spelling of 33424143132420 in words is "thirty-three trillion, four hundred twenty-four billion, one hundred forty-three million, one hundred thirty-two thousand, four hundred twenty".