4044140 has 24 divisors (see below), whose sum is σ = 8539440. Its totient is φ = 1608768.

The previous prime is 4044077. The next prime is 4044179. The reversal of 4044140 is 414404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4139 + ... + 5021.

It is an arithmetic number, because the mean of its divisors is an integer number (355810).

Almost surely, 2^4044140 is an apocalyptic number.

It is an amenable number.

4044140 is an abundant number, since it is smaller than the sum of its proper divisors (4495300).

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

4044140 is a wasteful number, since it uses less digits than its factorization.

4044140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4044140 is about 2011.0047240124. The cubic root of 4044140 is about 159.3218695128.

Adding to 4044140 its reverse (414404), we get a palindrome (4458544).

The spelling of 4044140 in words is "four million, forty-four thousand, one hundred forty".