202040523885 has 16 divisors (see below), whose sum is σ = 323362316160. Its totient is φ = 107722453440.

The previous prime is 202040523859. The next prime is 202040523889. The reversal of 202040523885 is 588325040202.

It is not a de Polignac number, because 202040523885 - 2¹³ = 202040515693 is a prime.

It is a super-4 number, since 4×202040523885⁴ (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202040523889) 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, 1979346 + ... + 2078915.

It is an arithmetic number, because the mean of its divisors is an integer number (20210144760).

Almost surely, 2^202040523885 is an apocalyptic number.

It is an amenable number.

202040523885 is a deficient number, since it is larger than the sum of its proper divisors (121321792275).

202040523885 is a wasteful number, since it uses less digits than its factorization.

202040523885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4061588.

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 202040523885 in words is "two hundred two billion, forty million, five hundred twenty-three thousand, eight hundred eighty-five".