201044434443 has 16 divisors (see below), whose sum is σ = 269836293120. Its totient is φ = 133141540896.

The previous prime is 201044434429. The next prime is 201044434457. The reversal of 201044434443 is 344434440102.

It is an interprime number because it is at equal distance from previous prime (201044434429) and next prime (201044434457).

It is not a de Polignac number, because 201044434443 - 2⁵ = 201044434411 is a prime.

It is a super-3 number, since 3×201044434443³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (201044435443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1839846 + ... + 1946052.

It is an arithmetic number, because the mean of its divisors is an integer number (16864768320).

Almost surely, 2^201044434443 is an apocalyptic number.

201044434443 is a deficient number, since it is larger than the sum of its proper divisors (68791858677).

201044434443 is a wasteful number, since it uses less digits than its factorization.

201044434443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110386.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 201044434443 its reverse (344434440102), we get a palindrome (545478874545).

The spelling of 201044434443 in words is "two hundred one billion, forty-four million, four hundred thirty-four thousand, four hundred forty-three".