201434544041 has 4 divisors (see below), whose sum is σ = 201436155792. Its totient is φ = 201432932292.

The previous prime is 201434544037. The next prime is 201434544049. The reversal of 201434544041 is 140445434102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140445434102 = 2 ⋅70222717051.

It is a cyclic number.

It is not a de Polignac number, because 201434544041 - 2² = 201434544037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201434543989 and 201434544007.

It is not an unprimeable number, because it can be changed into a prime (201434544049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601055 + ... + 874148.

It is an arithmetic number, because the mean of its divisors is an integer number (50359038948).

Almost surely, 2^201434544041 is an apocalyptic number.

It is an amenable number.

201434544041 is a deficient number, since it is larger than the sum of its proper divisors (1611751).

201434544041 is a wasteful number, since it uses less digits than its factorization.

201434544041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611750.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 201434544041 its reverse (140445434102), we get a palindrome (341879978143).

The spelling of 201434544041 in words is "two hundred one billion, four hundred thirty-four million, five hundred forty-four thousand, forty-one".