201359111444 has 24 divisors (see below), whose sum is σ = 364626935400. Its totient is φ = 97181844480.

The previous prime is 201359111441. The next prime is 201359111477. The reversal of 201359111444 is 444111953102.

It can be written as a sum of positive squares in 4 ways, for example, as 37364890000 + 163994221444 = 193300^2 + 404962^2 .

It is a super-3 number, since 3×201359111444³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201359111441) 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, 206924 + ... + 667484.

It is an arithmetic number, because the mean of its divisors is an integer number (15192788975).

Almost surely, 2^201359111444 is an apocalyptic number.

It is an amenable number.

201359111444 is a deficient number, since it is larger than the sum of its proper divisors (163267823956).

201359111444 is a wasteful number, since it uses less digits than its factorization.

201359111444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464363 (or 464361 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 201359111444 in words is "two hundred one billion, three hundred fifty-nine million, one hundred eleven thousand, four hundred forty-four".