202113430444 has 24 divisors (see below), whose sum is σ = 366090333840. Its totient is φ = 97519912896.

The previous prime is 202113430433. The next prime is 202113430459. The reversal of 202113430444 is 444034311202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246402 + ... + 681865.

It is an arithmetic number, because the mean of its divisors is an integer number (15253763910).

Almost surely, 2^202113430444 is an apocalyptic number.

It is an amenable number.

202113430444 is a deficient number, since it is larger than the sum of its proper divisors (163976903396).

202113430444 is a wasteful number, since it uses less digits than its factorization.

202113430444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930177 (or 930175 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 202113430444 its reverse (444034311202), we get a palindrome (646147741646).

The spelling of 202113430444 in words is "two hundred two billion, one hundred thirteen million, four hundred thirty thousand, four hundred forty-four".