202314642436 has 9 divisors (see below), whose sum is σ = 354052198549. Its totient is φ = 101156871424.

The previous prime is 202314642407. The next prime is 202314642437. The reversal of 202314642436 is 634246413202.

The square root of 202314642436 is 449794.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 13388804100 + 188925838336 = 115710^2 + 434656^2 .

It is a super-3 number, since 3×202314642436³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202314642395 and 202314642404.

It is not an unprimeable number, because it can be changed into a prime (202314642437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 787140 + ... + 1012036.

Almost surely, 2^202314642436 is an apocalyptic number.

202314642436 is the 449794-th square number.

It is an amenable number.

202314642436 is a deficient number, since it is larger than the sum of its proper divisors (151737556113).

202314642436 is an frugal number, since it uses more digits than its factorization.

202314642436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449798 (or 224899 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 202314642436 in words is "two hundred two billion, three hundred fourteen million, six hundred forty-two thousand, four hundred thirty-six".