30040220033442 has 12 divisors (see below), whose sum is σ = 65087143405830. Its totient is φ = 10013406677808.

The previous prime is 30040220033437. The next prime is 30040220033471. The reversal of 30040220033442 is 24433002204003.

30040220033442 is a `hidden beast` number, since 30 + 0 + 40 + 220 + 0 + 334 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22069146323961 + 7971073709481 = 4697781^2 + 2823309^2 .

It is a super-2 number, since 2×30040220033442² (a number of 28 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 834450556467 + ... + 834450556502.

Almost surely, 2^{30040220033442} is an apocalyptic number.

30040220033442 is an abundant number, since it is smaller than the sum of its proper divisors (35046923372388).

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

30040220033442 is a wasteful number, since it uses less digits than its factorization.

30040220033442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668901112977 (or 1668901112974 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 30040220033442 its reverse (24433002204003), we get a palindrome (54473222237445).

The spelling of 30040220033442 in words is "thirty trillion, forty billion, two hundred twenty million, thirty-three thousand, four hundred forty-two".