30444040122 has 16 divisors (see below), whose sum is σ = 60900472512. Its totient is φ = 10145948000.

The previous prime is 30444040111. The next prime is 30444040139. The reversal of 30444040122 is 22104044403.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30444040092 and 30444040101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484254 + ... + 543497.

It is an arithmetic number, because the mean of its divisors is an integer number (3806279532).

Almost surely, 2^30444040122 is an apocalyptic number.

30444040122 is an abundant number, since it is smaller than the sum of its proper divisors (30456432390).

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

30444040122 is a wasteful number, since it uses less digits than its factorization.

30444040122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032693.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 30444040122 its reverse (22104044403), we get a palindrome (52548084525).

The spelling of 30444040122 in words is "thirty billion, four hundred forty-four million, forty thousand, one hundred twenty-two".