30140435522 has 4 divisors (see below), whose sum is σ = 45210653286. Its totient is φ = 15070217760.

The previous prime is 30140435477. The next prime is 30140435543. The reversal of 30140435522 is 22553404103.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22553404103 = 401 ⋅56242903.

It can be written as a sum of positive squares in only one way, i.e., 19754583601 + 10385851921 = 140551^2 + 101911^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7535108879 + ... + 7535108882.

Almost surely, 2^30140435522 is an apocalyptic number.

30140435522 is a deficient number, since it is larger than the sum of its proper divisors (15070217764).

30140435522 is a wasteful number, since it uses less digits than its factorization.

30140435522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15070217763.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 30140435522 its reverse (22553404103), we get a palindrome (52693839625).

The spelling of 30140435522 in words is "thirty billion, one hundred forty million, four hundred thirty-five thousand, five hundred twenty-two".