202422443432444 has 48 divisors (see below), whose sum is σ = 358634678841600. Its totient is φ = 99956267792640.

The previous prime is 202422443432371. The next prime is 202422443432459. The reversal of 202422443432444 is 444234344224202.

It is a junction number, because it is equal to n+sod(n) for n = 202422443432395 and 202422443432404.

It is a congruent number.

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, 20978588132 + ... + 20978597780.

It is an arithmetic number, because the mean of its divisors is an integer number (7471555809200).

Almost surely, 2^{202422443432444} is an apocalyptic number.

It is an amenable number.

202422443432444 is a deficient number, since it is larger than the sum of its proper divisors (156212235409156).

202422443432444 is a wasteful number, since it uses less digits than its factorization.

202422443432444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25650 (or 25648 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 44.

Adding to 202422443432444 its reverse (444234344224202), we get a palindrome (646656787656646).

The spelling of 202422443432444 in words is "two hundred two trillion, four hundred twenty-two billion, four hundred forty-three million, four hundred thirty-two thousand, four hundred forty-four".