3120444040442 has 8 divisors (see below), whose sum is σ = 4681082560800. Its totient is φ = 1560083186844.

The previous prime is 3120444040433. The next prime is 3120444040477. The reversal of 3120444040442 is 2440404440213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3120444040399 and 3120444040408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69388592 + ... + 69433547.

It is an arithmetic number, because the mean of its divisors is an integer number (585135320100).

Almost surely, 2^{3120444040442} is an apocalyptic number.

3120444040442 is a deficient number, since it is larger than the sum of its proper divisors (1560638520358).

3120444040442 is a wasteful number, since it uses less digits than its factorization.

3120444040442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138833380.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 3120444040442 its reverse (2440404440213), we get a palindrome (5560848480655).

The spelling of 3120444040442 in words is "three trillion, one hundred twenty billion, four hundred forty-four million, forty thousand, four hundred forty-two".