201044402993 has 8 divisors (see below), whose sum is σ = 229770030912. Its totient is φ = 172320024816.

The previous prime is 201044402957. The next prime is 201044403037. The reversal of 201044402993 is 399204440102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201044402993 - 2⁸ = 201044402737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201044401993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62246 + ... + 637152.

It is an arithmetic number, because the mean of its divisors is an integer number (28721253864).

Almost surely, 2^201044402993 is an apocalyptic number.

It is an amenable number.

201044402993 is a deficient number, since it is larger than the sum of its proper divisors (28725627919).

201044402993 is an equidigital number, since it uses as much as digits as its factorization.

201044402993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624871.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 201044402993 in words is "two hundred one billion, forty-four million, four hundred two thousand, nine hundred ninety-three".