104433440 has 48 divisors (see below), whose sum is σ = 247847040. Its totient is φ = 41583360.

The previous prime is 104433419. The next prime is 104433457. The reversal of 104433440 is 44334401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36875 + ... + 39605.

It is an arithmetic number, because the mean of its divisors is an integer number (5163480).

Almost surely, 2^104433440 is an apocalyptic number.

104433440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104433440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123923520).

104433440 is an abundant number, since it is smaller than the sum of its proper divisors (143413600).

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

104433440 is a wasteful number, since it uses less digits than its factorization.

104433440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985 (or 2977 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 104433440 is about 10219.2680755522. The cubic root of 104433440 is about 470.9193413418.

Adding to 104433440 its reverse (44334401), we get a palindrome (148767841).

The spelling of 104433440 in words is "one hundred four million, four hundred thirty-three thousand, four hundred forty".