30143331040 has 96 divisors (see below), whose sum is σ = 75463164000. Its totient is φ = 11338973184.

The previous prime is 30143331037. The next prime is 30143331073. The reversal of 30143331040 is 4013334103.

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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4073584 + ... + 4080976.

It is an arithmetic number, because the mean of its divisors is an integer number (786074625).

Almost surely, 2^30143331040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30143331040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37731582000).

30143331040 is an abundant number, since it is smaller than the sum of its proper divisors (45319832960).

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

30143331040 is a wasteful number, since it uses less digits than its factorization.

30143331040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8924 (or 8916 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30143331040 its reverse (4013334103), we get a palindrome (34156665143).

The spelling of 30143331040 in words is "thirty billion, one hundred forty-three million, three hundred thirty-one thousand, forty".