4020535546 has 16 divisors (see below), whose sum is σ = 6349491360. Its totient is φ = 1904081040.

The previous prime is 4020535529. The next prime is 4020535567. The reversal of 4020535546 is 6455350204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293776 + ... + 307156.

It is an arithmetic number, because the mean of its divisors is an integer number (396843210).

Almost surely, 2^4020535546 is an apocalyptic number.

4020535546 is a deficient number, since it is larger than the sum of its proper divisors (2328955814).

4020535546 is a wasteful number, since it uses less digits than its factorization.

4020535546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21309.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 4020535546 is about 63407.6931136909. The cubic root of 4020535546 is about 1590.1129287037.

The spelling of 4020535546 in words is "four billion, twenty million, five hundred thirty-five thousand, five hundred forty-six".