4040800 has 36 divisors (see below), whose sum is σ = 9866556. Its totient is φ = 1616000.

The previous prime is 4040797. The next prime is 4040833. The reversal of 4040800 is 80404.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1726 + ... + 3325.

It is an arithmetic number, because the mean of its divisors is an integer number (274071).

Almost surely, 2^4040800 is an apocalyptic number.

4040800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4040800 is an abundant number, since it is smaller than the sum of its proper divisors (5825756).

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

4040800 is a wasteful number, since it uses less digits than its factorization.

4040800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071 (or 5058 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4040800 is about 2010.1741218113. The cubic root of 4040800 is about 159.2779968472.

The spelling of 4040800 in words is "four million, forty thousand, eight hundred".