30400203441 has 16 divisors (see below), whose sum is σ = 40914054720. Its totient is φ = 20076655680.

The previous prime is 30400203349. The next prime is 30400203473. The reversal of 30400203441 is 14430200403.

It is not a de Polignac number, because 30400203441 - 2⁷ = 30400203313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30400203541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2705551 + ... + 2716763.

It is an arithmetic number, because the mean of its divisors is an integer number (2557128420).

Almost surely, 2^30400203441 is an apocalyptic number.

It is an amenable number.

30400203441 is a deficient number, since it is larger than the sum of its proper divisors (10513851279).

30400203441 is a wasteful number, since it uses less digits than its factorization.

30400203441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19616.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30400203441 its reverse (14430200403), we get a palindrome (44830403844).

The spelling of 30400203441 in words is "thirty billion, four hundred million, two hundred three thousand, four hundred forty-one".