30440042204244 has 48 divisors (see below), whose sum is σ = 73593450383040. Its totient is φ = 9786501137920.

The previous prime is 30440042204171. The next prime is 30440042204281. The reversal of 30440042204244 is 44240224004403.

It is a super-2 number, since 2×30440042204244² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405570117 + ... + 405645164.

It is an arithmetic number, because the mean of its divisors is an integer number (1533196882980).

Almost surely, 2^{30440042204244} is an apocalyptic number.

It is an amenable number.

30440042204244 is an abundant number, since it is smaller than the sum of its proper divisors (43153408178796).

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

30440042204244 is a wasteful number, since it uses less digits than its factorization.

30440042204244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811215400 (or 811215398 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 30440042204244 its reverse (44240224004403), we get a palindrome (74680266208647).

The spelling of 30440042204244 in words is "thirty trillion, four hundred forty billion, forty-two million, two hundred four thousand, two hundred forty-four".