30040401443 has 8 divisors (see below), whose sum is σ = 32357249568. Its totient is φ = 27724417344.

The previous prime is 30040401437. The next prime is 30040401551. The reversal of 30040401443 is 34410404003.

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

It is not a de Polignac number, because 30040401443 - 2⁶ = 30040401379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30040401403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142871 + ... + 283712.

It is an arithmetic number, because the mean of its divisors is an integer number (4044656196).

Almost surely, 2^30040401443 is an apocalyptic number.

30040401443 is a deficient number, since it is larger than the sum of its proper divisors (2316848125).

30040401443 is a wasteful number, since it uses less digits than its factorization.

30040401443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432013.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 30040401443 its reverse (34410404003), we get a palindrome (64450805446).

The spelling of 30040401443 in words is "thirty billion, forty million, four hundred one thousand, four hundred forty-three".