4016445 has 8 divisors (see below), whose sum is σ = 6426336. Its totient is φ = 2142096.

The previous prime is 4016443. The next prime is 4016473. The reversal of 4016445 is 5446104.

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

It is not a de Polignac number, because 4016445 - 2¹ = 4016443 is a prime.

It is a super-2 number, since 2×4016445² = 32263660876050, which contains 22 as substring.

4016445 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4016443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133867 + ... + 133896.

It is an arithmetic number, because the mean of its divisors is an integer number (803292).

Almost surely, 2^4016445 is an apocalyptic number.

It is an amenable number.

4016445 is a deficient number, since it is larger than the sum of its proper divisors (2409891).

4016445 is a wasteful number, since it uses less digits than its factorization.

4016445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267771.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4016445 is about 2004.1070330698. The cubic root of 4016445 is about 158.9573478411.

The spelling of 4016445 in words is "four million, sixteen thousand, four hundred forty-five".