201083687438404 has 27 divisors (see below), whose sum is σ = 361666101657693. Its totient is φ = 97823986097328.

The previous prime is 201083687438393. The next prime is 201083687438477. The reversal of 201083687438404 is 404834786380102.

The square root of 201083687438404 is 14180398.

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., 179932444932100 + 21151242506304 = 13413890^2 + 4599048^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1049253639 + ... + 1049445265.

Almost surely, 2^{201083687438404} is an apocalyptic number.

201083687438404 is the 14180398-th square number.

It is an amenable number.

201083687438404 is a deficient number, since it is larger than the sum of its proper divisors (160582414219289).

201083687438404 is an frugal number, since it uses more digits than its factorization.

201083687438404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383332 (or 191666 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 58.

The spelling of 201083687438404 in words is "two hundred one trillion, eighty-three billion, six hundred eighty-seven million, four hundred thirty-eight thousand, four hundred four".