33421143324 has 48 divisors (see below), whose sum is σ = 81454544640. Its totient is φ = 10645367040.

The previous prime is 33421143311. The next prime is 33421143331. The reversal of 33421143324 is 42334112433.

It is a happy number.

It is a super-2 number, since 2×33421143324² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 33421143291 and 33421143300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218479 + ... + 338489.

It is an arithmetic number, because the mean of its divisors is an integer number (1696969680).

Almost surely, 2^33421143324 is an apocalyptic number.

It is an amenable number.

33421143324 is an abundant number, since it is smaller than the sum of its proper divisors (48033401316).

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

33421143324 is a wasteful number, since it uses less digits than its factorization.

33421143324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121050 (or 121048 counting only the distinct ones).

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

Adding to 33421143324 its reverse (42334112433), we get a palindrome (75755255757).

The spelling of 33421143324 in words is "thirty-three billion, four hundred twenty-one million, one hundred forty-three thousand, three hundred twenty-four".