201044403412 has 24 divisors (see below), whose sum is σ = 360876112520.
Its totient is φ = 97967180160.
The previous prime is 201044403377. The next prime is 201044403419. The reversal of 201044403412 is 214304440102.
Adding to 201044403412 its reverse (214304440102), we get a palindrome (415348843514).
It can be written as a sum of positive squares in 4 ways, for example, as 5144332176 + 195900071236 = 71724^2 + 442606^2
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201044403419) 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, 3753003 + ... + 3806194.
Almost surely, 2201044403412 is an apocalyptic number.
It is an amenable number.
201044403412 is a deficient number, since it is larger than the sum of its proper divisors (159831709108).
201044403412 is a wasteful number, since it uses less digits than its factorization.
201044403412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7559371 (or 7559369 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
The spelling of 201044403412 in words is "two hundred one billion, forty-four million, four hundred three thousand, four hundred twelve".