4020404020133 has 4 divisors (see below), whose sum is σ = 4020423723648. Its totient is φ = 4020384316620.

The previous prime is 4020404020109. The next prime is 4020404020211. The reversal of 4020404020133 is 3310204040204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4020404020133 - 2²² = 4020399825829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4020404020099 and 4020404020108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020404020103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9542453 + ... + 9954858.

It is an arithmetic number, because the mean of its divisors is an integer number (1005105930912).

Almost surely, 2^{4020404020133} is an apocalyptic number.

It is an amenable number.

4020404020133 is a deficient number, since it is larger than the sum of its proper divisors (19703515).

4020404020133 is a wasteful number, since it uses less digits than its factorization.

4020404020133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19703514.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 4020404020133 its reverse (3310204040204), we get a palindrome (7330608060337).

The spelling of 4020404020133 in words is "four trillion, twenty billion, four hundred four million, twenty thousand, one hundred thirty-three".