202044424 has 8 divisors (see below), whose sum is σ = 378833310. Its totient is φ = 101022208.

The previous prime is 202044413. The next prime is 202044431. The reversal of 202044424 is 424440202.

It can be written as a sum of positive squares in only one way, i.e., 112741924 + 89302500 = 10618^2 + 9450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 202044395 and 202044404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12627769 + ... + 12627784.

Almost surely, 2^202044424 is an apocalyptic number.

It is an amenable number.

202044424 is a deficient number, since it is larger than the sum of its proper divisors (176788886).

202044424 is a wasteful number, since it uses less digits than its factorization.

202044424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25255559 (or 25255555 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 202044424 is about 14214.2331485029. The cubic root of 202044424 is about 586.7894402715.

Adding to 202044424 its reverse (424440202), we get a palindrome (626484626).

The spelling of 202044424 in words is "two hundred two million, forty-four thousand, four hundred twenty-four".