4020605133 has 8 divisors (see below), whose sum is σ = 5361271968. Its totient is φ = 2680170864.

The previous prime is 4020605119. The next prime is 4020605161. The reversal of 4020605133 is 3315060204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4020605133 - 2⁴ = 4020605117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020605833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12735 + ... + 90572.

It is an arithmetic number, because the mean of its divisors is an integer number (670158996).

Almost surely, 2^4020605133 is an apocalyptic number.

It is an amenable number.

4020605133 is a deficient number, since it is larger than the sum of its proper divisors (1340666835).

4020605133 is a wasteful number, since it uses less digits than its factorization.

4020605133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116283.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 4020605133 is about 63408.2418381081. The cubic root of 4020605133 is about 1590.1221024857.

Adding to 4020605133 its reverse (3315060204), we get a palindrome (7335665337).

The spelling of 4020605133 in words is "four billion, twenty million, six hundred five thousand, one hundred thirty-three".