30244403444 has 24 divisors (see below), whose sum is σ = 53589080328. Its totient is φ = 14934205440.

The previous prime is 30244403437. The next prime is 30244403447. The reversal of 30244403444 is 44430444203.

It can be written as a sum of positive squares in 4 ways, for example, as 982195600 + 29262207844 = 31340^2 + 171062^2 .

It is a super-2 number, since 2×30244403444² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30244403444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30244403447) 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 7 ways as a sum of consecutive naturals, for example, 4424 + ... + 245984.

It is an arithmetic number, because the mean of its divisors is an integer number (2232878347).

Almost surely, 2^30244403444 is an apocalyptic number.

It is an amenable number.

30244403444 is a deficient number, since it is larger than the sum of its proper divisors (23344676884).

30244403444 is a wasteful number, since it uses less digits than its factorization.

30244403444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241955 (or 241953 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 30244403444 its reverse (44430444203), we get a palindrome (74674847647).

The spelling of 30244403444 in words is "thirty billion, two hundred forty-four million, four hundred three thousand, four hundred forty-four".