471440801 has 4 divisors (see below), whose sum is σ = 507705492. Its totient is φ = 435176112.

The previous prime is 471440779. The next prime is 471440813. The reversal of 471440801 is 108044174.

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 287133025 + 184307776 = 16945^2 + 13576^2 .

It is a cyclic number.

It is not a de Polignac number, because 471440801 - 2⁶ = 471440737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (471440861) 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, 18132326 + ... + 18132351.

It is an arithmetic number, because the mean of its divisors is an integer number (126926373).

Almost surely, 2^471440801 is an apocalyptic number.

It is an amenable number.

471440801 is a deficient number, since it is larger than the sum of its proper divisors (36264691).

471440801 is a wasteful number, since it uses less digits than its factorization.

471440801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36264690.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 471440801 is about 21712.6875581997. The cubic root of 471440801 is about 778.2916814823.

Adding to 471440801 its reverse (108044174), we get a palindrome (579484975).

The spelling of 471440801 in words is "four hundred seventy-one million, four hundred forty thousand, eight hundred one".