4194440 has 32 divisors (see below), whose sum is σ = 9936000. Its totient is φ = 1589184.

The previous prime is 4194439. The next prime is 4194451. The reversal of 4194440 is 444914.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000 + ... + 3519.

It is an arithmetic number, because the mean of its divisors is an integer number (310500).

Almost surely, 2^4194440 is an apocalyptic number.

4194440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4194440 is an abundant number, since it is smaller than the sum of its proper divisors (5741560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4194440 is a wasteful number, since it uses less digits than its factorization.

4194440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5549 (or 5545 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4194440 is about 2048.0332028559. The cubic root of 4194440 is about 161.2716374225.

The spelling of 4194440 in words is "four million, one hundred ninety-four thousand, four hundred forty".