201244361043 has 16 divisors (see below), whose sum is σ = 293557824000. Its totient is φ = 121616798880.

The previous prime is 201244361041. The next prime is 201244361051. The reversal of 201244361043 is 340163442102.

201244361043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201244361043 - 2¹ = 201244361041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201244361043.

It is not an unprimeable number, because it can be changed into a prime (201244361041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8725323 + ... + 8748356.

It is an arithmetic number, because the mean of its divisors is an integer number (18347364000).

Almost surely, 2^201244361043 is an apocalyptic number.

201244361043 is a deficient number, since it is larger than the sum of its proper divisors (92313462957).

201244361043 is a wasteful number, since it uses less digits than its factorization.

201244361043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17474042.

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 201244361043 in words is "two hundred one billion, two hundred forty-four million, three hundred sixty-one thousand, forty-three".