10404432444 has 144 divisors (see below), whose sum is σ = 29645457408. Its totient is φ = 2826375552.

The previous prime is 10404432427. The next prime is 10404432503. The reversal of 10404432444 is 44423440401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2337429 + ... + 2341875.

It is an arithmetic number, because the mean of its divisors is an integer number (205871232).

Almost surely, 2^10404432444 is an apocalyptic number.

10404432444 is a gapful number since it is divisible by the number (14) 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 10404432444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14822728704).

10404432444 is an abundant number, since it is smaller than the sum of its proper divisors (19241024964).

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

10404432444 is a wasteful number, since it uses less digits than its factorization.

10404432444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664 (or 4655 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 10404432444 its reverse (44423440401), we get a palindrome (54827872845).

The spelling of 10404432444 in words is "ten billion, four hundred four million, four hundred thirty-two thousand, four hundred forty-four".