33432420021430 has 16 divisors (see below), whose sum is σ = 60218771348160. Its totient is φ = 13363986828672.

The previous prime is 33432420021391. The next prime is 33432420021491. The reversal of 33432420021430 is 3412002423433.

It is a happy number.

It is a super-2 number, since 2×33432420021430² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33432420021392 and 33432420021401.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1122631854 + ... + 1122661633.

It is an arithmetic number, because the mean of its divisors is an integer number (3763673209260).

Almost surely, 2^{33432420021430} is an apocalyptic number.

33432420021430 is a deficient number, since it is larger than the sum of its proper divisors (26786351326730).

33432420021430 is a wasteful number, since it uses less digits than its factorization.

33432420021430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245294983.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 33432420021430 its reverse (3412002423433), we get a palindrome (36844422444863).

The spelling of 33432420021430 in words is "thirty-three trillion, four hundred thirty-two billion, four hundred twenty million, twenty-one thousand, four hundred thirty".