455471440847 has 8 divisors (see below), whose sum is σ = 456582839232. Its totient is φ = 454360183200.

The previous prime is 455471440789. The next prime is 455471440861. The reversal of 455471440847 is 748044174554.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 455471440847 - 2³⁶ = 386751964111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455471440877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9696197 + ... + 9743057.

It is an arithmetic number, because the mean of its divisors is an integer number (57072854904).

Almost surely, 2^455471440847 is an apocalyptic number.

455471440847 is a deficient number, since it is larger than the sum of its proper divisors (1111398385).

455471440847 is a wasteful number, since it uses less digits than its factorization.

455471440847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70369.

The product of its (nonzero) digits is 10035200, while the sum is 53.

The spelling of 455471440847 in words is "four hundred fifty-five billion, four hundred seventy-one million, four hundred forty thousand, eight hundred forty-seven".