202441389 has 16 divisors (see below), whose sum is σ = 286194240. Its totient is φ = 126846720.

The previous prime is 202441387. The next prime is 202441391. The reversal of 202441389 is 983144202.

It is an interprime number because it is at equal distance from previous prime (202441387) and next prime (202441391).

It is not a de Polignac number, because 202441389 - 2¹ = 202441387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202441381) 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, 41499 + ... + 46119.

It is an arithmetic number, because the mean of its divisors is an integer number (17887140).

Almost surely, 2^202441389 is an apocalyptic number.

It is an amenable number.

202441389 is a deficient number, since it is larger than the sum of its proper divisors (83752851).

202441389 is a wasteful number, since it uses less digits than its factorization.

202441389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 202441389 is about 14228.1899410993. The cubic root of 202441389 is about 587.1734853239.

The spelling of 202441389 in words is "two hundred two million, four hundred forty-one thousand, three hundred eighty-nine".