30441130040 has 32 divisors (see below), whose sum is σ = 69359544000. Its totient is φ = 12022318464.

The previous prime is 30441130021. The next prime is 30441130103. The reversal of 30441130040 is 4003114403.

It is a happy number.

It is a super-2 number, since 2×30441130040² (a number of 22 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 30441129994 and 30441130021.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4813475 + ... + 4819794.

It is an arithmetic number, because the mean of its divisors is an integer number (2167485750).

Almost surely, 2^30441130040 is an apocalyptic number.

It is an amenable number.

30441130040 is an abundant number, since it is smaller than the sum of its proper divisors (38918413960).

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

30441130040 is a wasteful number, since it uses less digits than its factorization.

30441130040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9633359 (or 9633355 counting only the distinct ones).

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

Adding to 30441130040 its reverse (4003114403), we get a palindrome (34444244443).

The spelling of 30441130040 in words is "thirty billion, four hundred forty-one million, one hundred thirty thousand, forty".