201044430434 has 8 divisors (see below), whose sum is σ = 301585970640. Its totient is φ = 100515773556.

The previous prime is 201044430427. The next prime is 201044430449. The reversal of 201044430434 is 434034440102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201044430397 and 201044430406.

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, 3181724 + ... + 3244295.

It is an arithmetic number, because the mean of its divisors is an integer number (37698246330).

Almost surely, 2^201044430434 is an apocalyptic number.

201044430434 is a deficient number, since it is larger than the sum of its proper divisors (100541540206).

201044430434 is a wasteful number, since it uses less digits than its factorization.

201044430434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441664.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 201044430434 its reverse (434034440102), we get a palindrome (635078870536).

The spelling of 201044430434 in words is "two hundred one billion, forty-four million, four hundred thirty thousand, four hundred thirty-four".