33421142032 has 20 divisors (see below), whose sum is σ = 65421027196. Its totient is φ = 16538296320.

The previous prime is 33421141997. The next prime is 33421142071. The reversal of 33421142032 is 23024112433.

It can be written as a sum of positive squares in 2 ways, for example, as 5726856976 + 27694285056 = 75676^2 + 166416^2 .

It is a super-2 number, since 2×33421142032² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33421141988 and 33421142006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10765569 + ... + 10768672.

Almost surely, 2^33421142032 is an apocalyptic number.

It is an amenable number.

33421142032 is a deficient number, since it is larger than the sum of its proper divisors (31999885164).

33421142032 is a wasteful number, since it uses less digits than its factorization.

33421142032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21534346 (or 21534340 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 33421142032 its reverse (23024112433), we get a palindrome (56445254465).

The spelling of 33421142032 in words is "thirty-three billion, four hundred twenty-one million, one hundred forty-two thousand, thirty-two".