201061443524 has 6 divisors (see below), whose sum is σ = 351857526174. Its totient is φ = 100530721760.

The previous prime is 201061443521. The next prime is 201061443533. The reversal of 201061443524 is 425344160102.

It can be written as a sum of positive squares in only one way, i.e., 107925390400 + 93136053124 = 328520^2 + 305182^2 .

It is not an unprimeable number, because it can be changed into a prime (201061443521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25132680437 + ... + 25132680444.

It is an arithmetic number, because the mean of its divisors is an integer number (58642921029).

Almost surely, 2^201061443524 is an apocalyptic number.

It is an amenable number.

201061443524 is a deficient number, since it is larger than the sum of its proper divisors (150796082650).

201061443524 is a wasteful number, since it uses less digits than its factorization.

201061443524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50265360885 (or 50265360883 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 201061443524 in words is "two hundred one billion, sixty-one million, four hundred forty-three thousand, five hundred twenty-four".