4041440 has 96 divisors (see below), whose sum is σ = 10795680. Its totient is φ = 1419264.

The previous prime is 4041437. The next prime is 4041467. The reversal of 4041440 is 441404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60287 + ... + 60353.

It is an arithmetic number, because the mean of its divisors is an integer number (112455).

Almost surely, 2^4041440 is an apocalyptic number.

4041440 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 4041440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5397840).

4041440 is an abundant number, since it is smaller than the sum of its proper divisors (6754240).

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

4041440 is a wasteful number, since it uses less digits than its factorization.

4041440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 116 counting only the distinct ones).

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

The square root of 4041440 is about 2010.3333056983. Note that the first 4 decimals coincide. The cubic root of 4041440 is about 159.2864054575.

Adding to 4041440 its reverse (441404), we get a palindrome (4482844).

The spelling of 4041440 in words is "four million, forty-one thousand, four hundred forty".