30440444413 has 16 divisors (see below), whose sum is σ = 31645082880. Its totient is φ = 29246386176.

The previous prime is 30440444401. The next prime is 30440444423. The reversal of 30440444413 is 31444404403.

It is not a de Polignac number, because 30440444413 - 2²⁹ = 29903573501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30440444423) 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 15 ways as a sum of consecutive naturals, for example, 11498656 + ... + 11501302.

It is an arithmetic number, because the mean of its divisors is an integer number (1977817680).

Almost surely, 2^30440444413 is an apocalyptic number.

It is an amenable number.

30440444413 is a deficient number, since it is larger than the sum of its proper divisors (1204638467).

30440444413 is a wasteful number, since it uses less digits than its factorization.

30440444413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 30440444413 its reverse (31444404403), we get a palindrome (61884848816).

The spelling of 30440444413 in words is "thirty billion, four hundred forty million, four hundred forty-four thousand, four hundred thirteen".