30034221434440 has 32 divisors (see below), whose sum is σ = 67577174050680. Its totient is φ = 12013657316352.

The previous prime is 30034221434389. The next prime is 30034221434461. The reversal of 30034221434440 is 4443412243003.

It can be written as a sum of positive squares in 4 ways, for example, as 20480892438724 + 9553328995716 = 4525582^2 + 3090846^2 .

It is a super-2 number, since 2×30034221434440² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30034221434396 and 30034221434405.

It is an unprimeable number.

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, 20323654 + ... + 21751306.

Almost surely, 2^{30034221434440} is an apocalyptic number.

It is an amenable number.

30034221434440 is an abundant number, since it is smaller than the sum of its proper divisors (37542952616240).

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

30034221434440 is a wasteful number, since it uses less digits than its factorization.

30034221434440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953601 (or 1953597 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 30034221434440 its reverse (4443412243003), we get a palindrome (34477633677443).

The spelling of 30034221434440 in words is "thirty trillion, thirty-four billion, two hundred twenty-one million, four hundred thirty-four thousand, four hundred forty".