20133353434404 has 48 divisors (see below), whose sum is σ = 53692310246400. Its totient is φ = 5752025864736.

The previous prime is 20133353434393. The next prime is 20133353434409. The reversal of 20133353434404 is 40443435333102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20133353434409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6168774 + ... + 8849885.

It is an arithmetic number, because the mean of its divisors is an integer number (1118589796800).

Almost surely, 2^{20133353434404} is an apocalyptic number.

It is an amenable number.

20133353434404 is an abundant number, since it is smaller than the sum of its proper divisors (33558956811996).

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

20133353434404 is a wasteful number, since it uses less digits than its factorization.

20133353434404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15034632 (or 15034630 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 39.

Adding to 20133353434404 its reverse (40443435333102), we get a palindrome (60576788767506).

The spelling of 20133353434404 in words is "twenty trillion, one hundred thirty-three billion, three hundred fifty-three million, four hundred thirty-four thousand, four hundred four".