201435013445 has 4 divisors (see below), whose sum is σ = 241722016140. Its totient is φ = 161148010752.

The previous prime is 201435013399. The next prime is 201435013453. The reversal of 201435013445 is 544310534102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87578707969 + 113856305476 = 295937^2 + 337426^2 .

It is a cyclic number.

It is not a de Polignac number, because 201435013445 - 2⁸ = 201435013189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20143501340 + ... + 20143501349.

It is an arithmetic number, because the mean of its divisors is an integer number (60430504035).

Almost surely, 2^201435013445 is an apocalyptic number.

It is an amenable number.

201435013445 is a deficient number, since it is larger than the sum of its proper divisors (40287002695).

201435013445 is an equidigital number, since it uses as much as digits as its factorization.

201435013445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40287002694.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 201435013445 its reverse (544310534102), we get a palindrome (745745547547).

The spelling of 201435013445 in words is "two hundred one billion, four hundred thirty-five million, thirteen thousand, four hundred forty-five".