407066443 has 16 divisors (see below), whose sum is σ = 486107136. Its totient is φ = 333289440.

The previous prime is 407066441. The next prime is 407066449. The reversal of 407066443 is 344660704.

It is a cyclic number.

It is not a de Polignac number, because 407066443 - 2¹ = 407066441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 407066399 and 407066408.

It is not an unprimeable number, because it can be changed into a prime (407066441) 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, 169630 + ... + 172012.

It is an arithmetic number, because the mean of its divisors is an integer number (30381696).

Almost surely, 2^407066443 is an apocalyptic number.

407066443 is a deficient number, since it is larger than the sum of its proper divisors (79040693).

407066443 is a wasteful number, since it uses less digits than its factorization.

407066443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 407066443 is about 20175.8876632479. The cubic root of 407066443 is about 741.1198305759.

The spelling of 407066443 in words is "four hundred seven million, sixty-six thousand, four hundred forty-three".