10303440120 has 48 divisors (see below), whose sum is σ = 33486181560. Its totient is φ = 2747583936.

The previous prime is 10303440113. The next prime is 10303440127. The reversal of 10303440120 is 2104430301.

10303440120 is a `hidden beast` number, since 103 + 0 + 3 + 440 + 120 = 666.

It is an interprime number because it is at equal distance from previous prime (10303440113) and next prime (10303440127).

It is a super-2 number, since 2×10303440120² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10303440093 and 10303440102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303440127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14309974 + ... + 14310693.

Almost surely, 2^10303440120 is an apocalyptic number.

10303440120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10303440120 is an abundant number, since it is smaller than the sum of its proper divisors (23182741440).

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

10303440120 is a wasteful number, since it uses less digits than its factorization.

10303440120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28620684 (or 28620677 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10303440120 its reverse (2104430301), we get a palindrome (12407870421).

The spelling of 10303440120 in words is "ten billion, three hundred three million, four hundred forty thousand, one hundred twenty".