4400086 has 4 divisors (see below), whose sum is σ = 6600132. Its totient is φ = 2200042.

The previous prime is 4400069. The next prime is 4400101. The reversal of 4400086 is 6800044.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100020 + ... + 1100023.

It is an arithmetic number, because the mean of its divisors is an integer number (1650033).

Almost surely, 2^4400086 is an apocalyptic number.

4400086 is a deficient number, since it is larger than the sum of its proper divisors (2200046).

4400086 is a wasteful number, since it uses less digits than its factorization.

4400086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200045.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4400086 is about 2097.6381956858. The cubic root of 4400086 is about 163.8653217136.

The spelling of 4400086 in words is "four million, four hundred thousand, eighty-six".