30443040402 has 8 divisors (see below), whose sum is σ = 60886080816. Its totient is φ = 10147680132.

The previous prime is 30443040401. The next prime is 30443040437. The reversal of 30443040402 is 20404034403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

30443040402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (30443040401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2536920028 + ... + 2536920039.

It is an arithmetic number, because the mean of its divisors is an integer number (7610760102).

Almost surely, 2^30443040402 is an apocalyptic number.

30443040402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30443040402 is a wasteful number, since it uses less digits than its factorization.

30443040402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073840072.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 30443040402 its reverse (20404034403), we get a palindrome (50847074805).

The spelling of 30443040402 in words is "thirty billion, four hundred forty-three million, forty thousand, four hundred two".