201373895400 has 192 divisors, whose sum is σ = 637175289600. Its totient is φ = 52596096000.

The previous prime is 201373895299. The next prime is 201373895419. The reversal of 201373895400 is 4598373102.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8735890 + ... + 8758910.

It is an arithmetic number, because the mean of its divisors is an integer number (3318621300).

Almost surely, 2^201373895400 is an apocalyptic number.

201373895400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201373895400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318587644800).

201373895400 is an abundant number, since it is smaller than the sum of its proper divisors (435801394200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201373895400 is a wasteful number, since it uses less digits than its factorization.

201373895400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23340 (or 23331 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 201373895400 in words is "two hundred one billion, three hundred seventy-three million, eight hundred ninety-five thousand, four hundred".