10120323444 has 96 divisors (see below), whose sum is σ = 29523916800. Its totient is φ = 2621247360.

The previous prime is 10120323439. The next prime is 10120323467. The reversal of 10120323444 is 44432302101.

It is a super-2 number, since 2×10120323444² (a number of 21 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 316462 + ... + 346970.

It is an arithmetic number, because the mean of its divisors is an integer number (307540800).

Almost surely, 2^10120323444 is an apocalyptic number.

10120323444 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 10120323444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14761958400).

10120323444 is an abundant number, since it is smaller than the sum of its proper divisors (19403593356).

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

10120323444 is a wasteful number, since it uses less digits than its factorization.

10120323444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30893 (or 30891 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10120323444 its reverse (44432302101), we get a palindrome (54552625545).

The spelling of 10120323444 in words is "ten billion, one hundred twenty million, three hundred twenty-three thousand, four hundred forty-four".