2240004443 has 16 divisors (see below), whose sum is σ = 2331624960. Its totient is φ = 2150386656.

The previous prime is 2240004433. The next prime is 2240004467. The reversal of 2240004443 is 3444000422.

It is a cyclic number.

It is not a de Polignac number, because 2240004443 - 2⁶ = 2240004379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240004433) 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, 2364896 + ... + 2365842.

It is an arithmetic number, because the mean of its divisors is an integer number (145726560).

Almost surely, 2^2240004443 is an apocalyptic number.

2240004443 is a deficient number, since it is larger than the sum of its proper divisors (91620517).

2240004443 is an equidigital number, since it uses as much as digits as its factorization.

2240004443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2240004443 is about 47328.6852025281. The cubic root of 2240004443 is about 1308.4273891551.

Adding to 2240004443 its reverse (3444000422), we get a palindrome (5684004865).

The spelling of 2240004443 in words is "two billion, two hundred forty million, four thousand, four hundred forty-three".