404506847807 has 4 divisors (see below), whose sum is σ = 404626209960. Its totient is φ = 404387485656.

The previous prime is 404506847761. The next prime is 404506847827. The reversal of 404506847807 is 708748605404.

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

It is a cyclic number.

It is not a de Polignac number, because 404506847807 - 2⁶ = 404506847743 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 (404506847827) 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, 59675993 + ... + 59682770.

It is an arithmetic number, because the mean of its divisors is an integer number (101156552490).

Almost surely, 2^404506847807 is an apocalyptic number.

404506847807 is a deficient number, since it is larger than the sum of its proper divisors (119362153).

404506847807 is a wasteful number, since it uses less digits than its factorization.

404506847807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119362152.

The product of its (nonzero) digits is 6021120, while the sum is 53.

The spelling of 404506847807 in words is "four hundred four billion, five hundred six million, eight hundred forty-seven thousand, eight hundred seven".