202440024402 has 32 divisors (see below), whose sum is σ = 504785516544. Its totient is φ = 52581824400.

The previous prime is 202440024361. The next prime is 202440024419. The reversal of 202440024402 is 204420044202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219090474 + ... + 219091397.

It is an arithmetic number, because the mean of its divisors is an integer number (15774547392).

Almost surely, 2^202440024402 is an apocalyptic number.

202440024402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202440024402 is an abundant number, since it is smaller than the sum of its proper divisors (302345492142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202440024402 is a wasteful number, since it uses less digits than its factorization.

202440024402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438181894.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 202440024402 its reverse (204420044202), we get a palindrome (406860068604).

The spelling of 202440024402 in words is "two hundred two billion, four hundred forty million, twenty-four thousand, four hundred two".