2204004040 has 32 divisors (see below), whose sum is σ = 5667439680. Its totient is φ = 755658432.

The previous prime is 2204004037. The next prime is 2204004073. The reversal of 2204004040 is 404004022.

2204004040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3935442 + ... + 3936001.

It is an arithmetic number, because the mean of its divisors is an integer number (177107490).

Almost surely, 2^2204004040 is an apocalyptic number.

2204004040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204004040 is an abundant number, since it is smaller than the sum of its proper divisors (3463435640).

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

2204004040 is a wasteful number, since it uses less digits than its factorization.

2204004040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871461 (or 7871457 counting only the distinct ones).

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

The square root of 2204004040 is about 46946.8214046489. The cubic root of 2204004040 is about 1301.3800020099.

Adding to 2204004040 its reverse (404004022), we get a palindrome (2608008062).

The spelling of 2204004040 in words is "two billion, two hundred four million, four thousand, forty".