404043443707 has 8 divisors (see below), whose sum is σ = 408597556752. Its totient is φ = 399511600800.

The previous prime is 404043443693. The next prime is 404043443717. The reversal of 404043443707 is 707344340404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404043443707 is a prime.

It is a super-2 number, since 2×404043443707² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404043443707.

It is not an unprimeable number, because it can be changed into a prime (404043443717) 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, 5531044 + ... + 5603617.

It is an arithmetic number, because the mean of its divisors is an integer number (51074694594).

Almost surely, 2^404043443707 is an apocalyptic number.

404043443707 is a deficient number, since it is larger than the sum of its proper divisors (4554113045).

404043443707 is a wasteful number, since it uses less digits than its factorization.

404043443707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11135069.

The product of its (nonzero) digits is 451584, while the sum is 40.

The spelling of 404043443707 in words is "four hundred four billion, forty-three million, four hundred forty-three thousand, seven hundred seven".