33421214033400 has 96 divisors (see below), whose sum is σ = 103864132738800. Its totient is φ = 8890098432000.

The previous prime is 33421214033381. The next prime is 33421214033401. The reversal of 33421214033400 is 433041212433.

It is a happy number.

It is a super-2 number, since 2×33421214033400² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33421214033401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69213295 + ... + 69694494.

Almost surely, 2^{33421214033400} is an apocalyptic number.

33421214033400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33421214033400 is an abundant number, since it is smaller than the sum of its proper divisors (70442918705400).

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

33421214033400 is a wasteful number, since it uses less digits than its factorization.

33421214033400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138908209 (or 138908200 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 33421214033400 its reverse (433041212433), we get a palindrome (33854255245833).

The spelling of 33421214033400 in words is "thirty-three trillion, four hundred twenty-one billion, two hundred fourteen million, thirty-three thousand, four hundred".