10444323420 has 72 divisors (see below), whose sum is σ = 31725570240. Its totient is φ = 2781244800.

The previous prime is 10444323419. The next prime is 10444323499. The reversal of 10444323420 is 2432344401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89070 + ... + 169770.

It is an arithmetic number, because the mean of its divisors is an integer number (440632920).

Almost surely, 2^10444323420 is an apocalyptic number.

10444323420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10444323420 is an abundant number, since it is smaller than the sum of its proper divisors (21281246820).

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

10444323420 is a wasteful number, since it uses less digits than its factorization.

10444323420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81435 (or 81430 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 10444323420 its reverse (2432344401), we get a palindrome (12876667821).

The spelling of 10444323420 in words is "ten billion, four hundred forty-four million, three hundred twenty-three thousand, four hundred twenty".