2240004440 has 16 divisors (see below), whose sum is σ = 5040010080. Its totient is φ = 896001760.

The previous prime is 2240004433. The next prime is 2240004467. The reversal of 2240004440 is 444000422.

It is a Harshad number since it is a multiple of its sum of digits (20).

2240004440 is a modest number, since divided by 4440 gives 2240 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28000016 + ... + 28000095.

It is an arithmetic number, because the mean of its divisors is an integer number (315000630).

Almost surely, 2^2240004440 is an apocalyptic number.

2240004440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240004440 is an abundant number, since it is smaller than the sum of its proper divisors (2800005640).

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

2240004440 is a wasteful number, since it uses less digits than its factorization.

2240004440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56000122 (or 56000118 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2240004440 is about 47328.6851708348. The cubic root of 2240004440 is about 1308.4273885710.

Adding to 2240004440 its reverse (444000422), we get a palindrome (2684004862).

The spelling of 2240004440 in words is "two billion, two hundred forty million, four thousand, four hundred forty".