4400067 has 16 divisors (see below), whose sum is σ = 6746112. Its totient is φ = 2498880.

The previous prime is 4400041. The next prime is 4400069. The reversal of 4400067 is 7600044.

It is not a de Polignac number, because 4400067 - 2⁷ = 4399939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (4400069) 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, 3463 + ... + 4559.

It is an arithmetic number, because the mean of its divisors is an integer number (421632).

Almost surely, 2^4400067 is an apocalyptic number.

4400067 is a deficient number, since it is larger than the sum of its proper divisors (2346045).

4400067 is a wasteful number, since it uses less digits than its factorization.

4400067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4400067 is about 2097.6336667779. The cubic root of 4400067 is about 163.8650858511.

The spelling of 4400067 in words is "four million, four hundred thousand, sixty-seven".