4144895 has 8 divisors (see below), whose sum is σ = 5095440. Its totient is φ = 3234880.

The previous prime is 4144879. The next prime is 4144913. The reversal of 4144895 is 5984414.

4144895 = T₄₂₉ + T₄₃₀ + ... + T₄₆₉.

It is a happy number.

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

It is not a de Polignac number, because 4144895 - 2⁴ = 4144879 is a prime.

It is a super-2 number, since 2×4144895² = 34360309122050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9905 + ... + 10314.

It is an arithmetic number, because the mean of its divisors is an integer number (636930).

Almost surely, 2^4144895 is an apocalyptic number.

4144895 is a deficient number, since it is larger than the sum of its proper divisors (950545).

4144895 is a wasteful number, since it uses less digits than its factorization.

4144895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20265.

The product of its digits is 23040, while the sum is 35.

The square root of 4144895 is about 2035.9015202116. The cubic root of 4144895 is about 160.6341370145.

The spelling of 4144895 in words is "four million, one hundred forty-four thousand, eight hundred ninety-five".