4043340444 has 48 divisors (see below), whose sum is σ = 11083847040. Its totient is φ = 1131003840.

The previous prime is 4043340443. The next prime is 4043340473. The reversal of 4043340444 is 4440433404.

It is a super-2 number, since 2×4043340444² = 32697203892172234272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043340443) 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, 1176414 + ... + 1179845.

It is an arithmetic number, because the mean of its divisors is an integer number (230913480).

Almost surely, 2^4043340444 is an apocalyptic number.

4043340444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4043340444 is an abundant number, since it is smaller than the sum of its proper divisors (7040506596).

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

4043340444 is a wasteful number, since it uses less digits than its factorization.

4043340444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356290 (or 2356288 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

The square root of 4043340444 is about 63587.2663667813. The cubic root of 4043340444 is about 1593.1136912193.

Adding to 4043340444 its reverse (4440433404), we get a palindrome (8483773848).

The spelling of 4043340444 in words is "four billion, forty-three million, three hundred forty thousand, four hundred forty-four".