202044646472 has 8 divisors (see below), whose sum is σ = 378833712150. Its totient is φ = 101022323232.

The previous prime is 202044646439. The next prime is 202044646483. The reversal of 202044646472 is 274646440202.

It can be written as a sum of positive squares in only one way, i.e., 116987257156 + 85057389316 = 342034^2 + 291646^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12627790397 + ... + 12627790412.

Almost surely, 2^202044646472 is an apocalyptic number.

It is an amenable number.

202044646472 is a deficient number, since it is larger than the sum of its proper divisors (176789065678).

202044646472 is a wasteful number, since it uses less digits than its factorization.

202044646472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25255580815 (or 25255580811 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 41.

The spelling of 202044646472 in words is "two hundred two billion, forty-four million, six hundred forty-six thousand, four hundred seventy-two".