4104040 has 64 divisors (see below), whose sum is σ = 9849600. Its totient is φ = 1536768.

The previous prime is 4104031. The next prime is 4104041. The reversal of 4104040 is 404014.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4104040.

It is not an unprimeable number, because it can be changed into a prime (4104041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69531 + ... + 69589.

It is an arithmetic number, because the mean of its divisors is an integer number (153900).

Almost surely, 2^4104040 is an apocalyptic number.

4104040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4104040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4924800).

4104040 is an abundant number, since it is smaller than the sum of its proper divisors (5745560).

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

4104040 is a wasteful number, since it uses less digits than its factorization.

4104040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 4104040 is about 2025.8430343933. The cubic root of 4104040 is about 160.1046190779.

Adding to 4104040 its reverse (404014), we get a palindrome (4508054).

The spelling of 4104040 in words is "four million, one hundred four thousand, forty".