30405035041 has 4 divisors (see below), whose sum is σ = 32193566532. Its totient is φ = 28616503552.

The previous prime is 30405035021. The next prime is 30405035053. The reversal of 30405035041 is 14053050403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14448040000 + 15956995041 = 120200^2 + 126321^2 .

It is a cyclic number.

It is not a de Polignac number, because 30405035041 - 2²⁹ = 29868164129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30405034997 and 30405035015.

It is not an unprimeable number, because it can be changed into a prime (30405035021) 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, 894265720 + ... + 894265753.

It is an arithmetic number, because the mean of its divisors is an integer number (8048391633).

Almost surely, 2^30405035041 is an apocalyptic number.

It is an amenable number.

30405035041 is a deficient number, since it is larger than the sum of its proper divisors (1788531491).

30405035041 is a wasteful number, since it uses less digits than its factorization.

30405035041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788531490.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 30405035041 its reverse (14053050403), we get a palindrome (44458085444).

The spelling of 30405035041 in words is "thirty billion, four hundred five million, thirty-five thousand, forty-one".