33421404332 has 6 divisors (see below), whose sum is σ = 58487457588. Its totient is φ = 16710702164.

The previous prime is 33421404307. The next prime is 33421404347. The reversal of 33421404332 is 23340412433.

It is a super-2 number, since 2×33421404332² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33421404295 and 33421404304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4177675538 + ... + 4177675545.

It is an arithmetic number, because the mean of its divisors is an integer number (9747909598).

Almost surely, 2^33421404332 is an apocalyptic number.

It is an amenable number.

33421404332 is a deficient number, since it is larger than the sum of its proper divisors (25066053256).

33421404332 is a wasteful number, since it uses less digits than its factorization.

33421404332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8355351087 (or 8355351085 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 33421404332 its reverse (23340412433), we get a palindrome (56761816765).

The spelling of 33421404332 in words is "thirty-three billion, four hundred twenty-one million, four hundred four thousand, three hundred thirty-two".