4040000440 has 64 divisors (see below), whose sum is σ = 10746820800. Its totient is φ = 1337376768.

The previous prime is 4040000431. The next prime is 4040000467. The reversal of 4040000440 is 440000404.

4040000440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 240649 + ... + 256888.

It is an arithmetic number, because the mean of its divisors is an integer number (167919075).

Almost surely, 2^4040000440 is an apocalyptic number.

4040000440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4040000440 is an abundant number, since it is smaller than the sum of its proper divisors (6706820360).

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

4040000440 is a wasteful number, since it uses less digits than its factorization.

4040000440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497584 (or 497580 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4040000440 is about 63560.9977895250. The cubic root of 4040000440 is about 1592.6749061777.

Adding to 4040000440 its reverse (440000404), we get a palindrome (4480000844).

The spelling of 4040000440 in words is "four billion, forty million, four hundred forty", and thus it is an aban number.