202440112401 has 8 divisors (see below), whose sum is σ = 271049523840. Its totient is φ = 134395387952.

The previous prime is 202440112379. The next prime is 202440112423. The reversal of 202440112401 is 104211044202.

It is an interprime number because it is at equal distance from previous prime (202440112379) and next prime (202440112423).

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

It is a cyclic number.

It is not a de Polignac number, because 202440112401 - 2²⁶ = 202373003537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202440112481) 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, 141170910 + ... + 141172343.

It is an arithmetic number, because the mean of its divisors is an integer number (33881190480).

Almost surely, 2^202440112401 is an apocalyptic number.

It is an amenable number.

202440112401 is a deficient number, since it is larger than the sum of its proper divisors (68609411439).

202440112401 is a wasteful number, since it uses less digits than its factorization.

202440112401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282343495.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202440112401 its reverse (104211044202), we get a palindrome (306651156603).

The spelling of 202440112401 in words is "two hundred two billion, four hundred forty million, one hundred twelve thousand, four hundred one".