33020401432 has 16 divisors (see below), whose sum is σ = 61918511760. Its totient is φ = 16508798304.

The previous prime is 33020401411. The next prime is 33020401433. The reversal of 33020401432 is 23410402033.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33020401433) 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 3 ways as a sum of consecutive naturals, for example, 71628 + ... + 266779.

It is an arithmetic number, because the mean of its divisors is an integer number (3869906985).

Almost surely, 2^33020401432 is an apocalyptic number.

It is an amenable number.

33020401432 is a deficient number, since it is larger than the sum of its proper divisors (28898110328).

33020401432 is a wasteful number, since it uses less digits than its factorization.

33020401432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350610 (or 350606 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 33020401432 its reverse (23410402033), we get a palindrome (56430803465).

The spelling of 33020401432 in words is "thirty-three billion, twenty million, four hundred one thousand, four hundred thirty-two".