30040206222442 has 32 divisors (see below), whose sum is σ = 48911311994832. Its totient is φ = 13754887340544.

The previous prime is 30040206222413. The next prime is 30040206222443. The reversal of 30040206222442 is 24422260204003.

It can be written as a sum of positive squares in 8 ways, for example, as 17344317951801 + 12695888270641 = 4164651^2 + 3563129^2 .

It is not an unprimeable number, because it can be changed into a prime (30040206222443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3048088 + ... + 8328940.

Almost surely, 2^{30040206222442} is an apocalyptic number.

30040206222442 is a deficient number, since it is larger than the sum of its proper divisors (18871105772390).

30040206222442 is a wasteful number, since it uses less digits than its factorization.

30040206222442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282602.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 30040206222442 its reverse (24422260204003), we get a palindrome (54462466426445).

The spelling of 30040206222442 in words is "thirty trillion, forty billion, two hundred six million, two hundred twenty-two thousand, four hundred forty-two".