30209404044 has 48 divisors (see below), whose sum is σ = 71532599040. Its totient is φ = 9920863680.

The previous prime is 30209404013. The next prime is 30209404087. The reversal of 30209404044 is 44040490203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1251562 + ... + 1275470.

It is an arithmetic number, because the mean of its divisors is an integer number (1490262480).

Almost surely, 2^30209404044 is an apocalyptic number.

It is an amenable number.

30209404044 is an abundant number, since it is smaller than the sum of its proper divisors (41323194996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30209404044 is a wasteful number, since it uses less digits than its factorization.

30209404044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25470 (or 25468 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 30209404044 its reverse (44040490203), we get a palindrome (74249894247).

The spelling of 30209404044 in words is "thirty billion, two hundred nine million, four hundred four thousand, forty-four".