30441400043 has 4 divisors (see below), whose sum is σ = 30494158680. Its totient is φ = 30388641408.

The previous prime is 30441400039. The next prime is 30441400049. The reversal of 30441400043 is 34000414403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34000414403 = 37 ⋅918930119.

It is a cyclic number.

It is not a de Polignac number, because 30441400043 - 2² = 30441400039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30441399991 and 30441400018.

It is not an unprimeable number, because it can be changed into a prime (30441400049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26378453 + ... + 26379606.

It is an arithmetic number, because the mean of its divisors is an integer number (7623539670).

Almost surely, 2^30441400043 is an apocalyptic number.

30441400043 is a deficient number, since it is larger than the sum of its proper divisors (52758637).

30441400043 is an equidigital number, since it uses as much as digits as its factorization.

30441400043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52758636.

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

Adding to 30441400043 its reverse (34000414403), we get a palindrome (64441814446).

The spelling of 30441400043 in words is "thirty billion, four hundred forty-one million, four hundred thousand, forty-three".