33421343213340 has 96 divisors (see below), whose sum is σ = 109450012896000. Its totient is φ = 8443286703936.

The previous prime is 33421343213339. The next prime is 33421343213341. The reversal of 33421343213340 is 4331234312433.

33421343213340 is a `hidden beast` number, since 3 + 3 + 4 + 213 + 432 + 1 + 3 + 3 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (33421343213339) and next prime (33421343213341).

It is a super-2 number, since 2×33421343213340² (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 a junction number, because it is equal to n+sod(n) for n = 33421343213295 and 33421343213304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33421343213341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1628710170 + ... + 1628730689.

It is an arithmetic number, because the mean of its divisors is an integer number (1140104301000).

Almost surely, 2^{33421343213340} is an apocalyptic number.

33421343213340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33421343213340 is an abundant number, since it is smaller than the sum of its proper divisors (76028669682660).

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

33421343213340 is a wasteful number, since it uses less digits than its factorization.

33421343213340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257440896 (or 3257440888 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 33421343213340 its reverse (4331234312433), we get a palindrome (37752577525773).

The spelling of 33421343213340 in words is "thirty-three trillion, four hundred twenty-one billion, three hundred forty-three million, two hundred thirteen thousand, three hundred forty".