10322130440 has 64 divisors (see below), whose sum is σ = 24273648000. Its totient is φ = 3942968832.

The previous prime is 10322130373. The next prime is 10322130451. The reversal of 10322130440 is 4403122301.

10322130440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 582836 + ... + 600284.

It is an arithmetic number, because the mean of its divisors is an integer number (379275750).

Almost surely, 2^10322130440 is an apocalyptic number.

10322130440 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 10322130440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12136824000).

10322130440 is an abundant number, since it is smaller than the sum of its proper divisors (13951517560).

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

10322130440 is a wasteful number, since it uses less digits than its factorization.

10322130440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18126 (or 18122 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10322130440 its reverse (4403122301), we get a palindrome (14725252741).

The spelling of 10322130440 in words is "ten billion, three hundred twenty-two million, one hundred thirty thousand, four hundred forty".