404309744047 has 16 divisors (see below), whose sum is σ = 464449173120. Its totient is φ = 348081818400.

The previous prime is 404309744039. The next prime is 404309744191. The reversal of 404309744047 is 740447903404.

It is a cyclic number.

It is not a de Polignac number, because 404309744047 - 2³ = 404309744039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404309743988 and 404309744006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404309714047) 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, 219988 + ... + 925750.

It is an arithmetic number, because the mean of its divisors is an integer number (29028073320).

Almost surely, 2^404309744047 is an apocalyptic number.

404309744047 is a deficient number, since it is larger than the sum of its proper divisors (60139429073).

404309744047 is a wasteful number, since it uses less digits than its factorization.

404309744047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708534.

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 404309744047 in words is "four hundred four billion, three hundred nine million, seven hundred forty-four thousand, forty-seven".