201441406064 has 30 divisors (see below), whose sum is σ = 395295871320. Its totient is φ = 99445708128.

The previous prime is 201441406057. The next prime is 201441406081. The reversal of 201441406064 is 460604144102.

It is a self number, because there is not a number n which added to its sum of digits gives 201441406064.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 908804 + ... + 1108515.

It is an arithmetic number, because the mean of its divisors is an integer number (13176529044).

Almost surely, 2^201441406064 is an apocalyptic number.

It is an amenable number.

201441406064 is a deficient number, since it is larger than the sum of its proper divisors (193854465256).

201441406064 is an equidigital number, since it uses as much as digits as its factorization.

201441406064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017485 (or 2017400 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 201441406064 in words is "two hundred one billion, four hundred forty-one million, four hundred six thousand, sixty-four".