4100440440 has 64 divisors (see below), whose sum is σ = 12587414400. Its totient is φ = 1068020352.

The previous prime is 4100440439. The next prime is 4100440447. The reversal of 4100440440 is 440440014.

It is a super-2 number, since 2×4100440440² = 33627223603974787200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4100440447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392170 + ... + 402489.

It is an arithmetic number, because the mean of its divisors is an integer number (196678350).

Almost surely, 2^4100440440 is an apocalyptic number.

4100440440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4100440440 is an abundant number, since it is smaller than the sum of its proper divisors (8486973960).

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

4100440440 is a wasteful number, since it uses less digits than its factorization.

4100440440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794716 (or 794712 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4100440440 is about 64034.6815405527. The cubic root of 4100440440 is about 1600.5779734832.

Adding to 4100440440 its reverse (440440014), we get a palindrome (4540880454).

The spelling of 4100440440 in words is "four billion, one hundred million, four hundred forty thousand, four hundred forty".