404005452331345 has 16 divisors (see below), whose sum is σ = 484887304617408. Its totient is φ = 323150524845760.

The previous prime is 404005452331181. The next prime is 404005452331391. The reversal of 404005452331345 is 543133254500404.

It is not a de Polignac number, because 404005452331345 - 2¹³ = 404005452323153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811811082 + ... + 812308588.

It is an arithmetic number, because the mean of its divisors is an integer number (30305456538588).

Almost surely, 2^{404005452331345} is an apocalyptic number.

It is an amenable number.

404005452331345 is a deficient number, since it is larger than the sum of its proper divisors (80881852286063).

404005452331345 is a wasteful number, since it uses less digits than its factorization.

404005452331345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524240.

The product of its (nonzero) digits is 1728000, while the sum is 43.

The spelling of 404005452331345 in words is "four hundred four trillion, five billion, four hundred fifty-two million, three hundred thirty-one thousand, three hundred forty-five".