33432444444421 has 16 divisors (see below), whose sum is σ = 36591917902848. Its totient is φ = 30293005071600.

The previous prime is 33432444444397. The next prime is 33432444444461. The reversal of 33432444444421 is 12444444423433.

It is a cyclic number.

It is not a de Polignac number, because 33432444444421 - 2¹³ = 33432444436229 is a prime.

It is a super-2 number, since 2×33432444444421² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33432444444461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98543746 + ... + 98882428.

It is an arithmetic number, because the mean of its divisors is an integer number (2286994868928).

Almost surely, 2^{33432444444421} is an apocalyptic number.

It is an amenable number.

33432444444421 is a deficient number, since it is larger than the sum of its proper divisors (3159473458427).

33432444444421 is a wasteful number, since it uses less digits than its factorization.

33432444444421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368232.

The product of its digits is 7077888, while the sum is 46.

Adding to 33432444444421 its reverse (12444444423433), we get a palindrome (45876888867854).

The spelling of 33432444444421 in words is "thirty-three trillion, four hundred thirty-two billion, four hundred forty-four million, four hundred forty-four thousand, four hundred twenty-one".