202440043040230 has 32 divisors (see below), whose sum is σ = 364442162187168. Its totient is φ = 80964888153600.

The previous prime is 202440043040189. The next prime is 202440043040231. The reversal of 202440043040230 is 32040340044202.

It is a happy number.

It is a super-2 number, since 2×202440043040230² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202440043040231) 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, 2654530300 + ... + 2654606560.

It is an arithmetic number, because the mean of its divisors is an integer number (11388817568349).

Almost surely, 2^{202440043040230} is an apocalyptic number.

202440043040230 is a deficient number, since it is larger than the sum of its proper divisors (162002119146938).

202440043040230 is a wasteful number, since it uses less digits than its factorization.

202440043040230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109272.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 202440043040230 its reverse (32040340044202), we get a palindrome (234480383084432).

The spelling of 202440043040230 in words is "two hundred two trillion, four hundred forty billion, forty-three million, forty thousand, two hundred thirty".