440113100 has 54 divisors (see below), whose sum is σ = 1110983580. Its totient is φ = 150894240.

The previous prime is 440113049. The next prime is 440113103. The reversal of 440113100 is 1311044.

It is a happy number.

It is a super-2 number, since 2×440113100² = 387399081583220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (440113103) 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 17 ways as a sum of consecutive naturals, for example, 40010 + ... + 49809.

It is an arithmetic number, because the mean of its divisors is an integer number (20573770).

Almost surely, 2^440113100 is an apocalyptic number.

It is an amenable number.

440113100 is an abundant number, since it is smaller than the sum of its proper divisors (670870480).

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

440113100 is a wasteful number, since it uses less digits than its factorization.

440113100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89847 (or 89833 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 440113100 is about 20978.8727056532. The cubic root of 440113100 is about 760.6556553456.

Adding to 440113100 its reverse (1311044), we get a palindrome (441424144).

The spelling of 440113100 in words is "four hundred forty million, one hundred thirteen thousand, one hundred".