2444430134442 has 16 divisors (see below), whose sum is σ = 5046565439232. Its totient is φ = 788525849760.

The previous prime is 2444430134441. The next prime is 2444430134477. The reversal of 2444430134442 is 2444310344442.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2444430134442.

It is not an unprimeable number, because it can be changed into a prime (2444430134441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6571048563 + ... + 6571048934.

It is an arithmetic number, because the mean of its divisors is an integer number (315410339952).

Almost surely, 2^{2444430134442} is an apocalyptic number.

2444430134442 is an abundant number, since it is smaller than the sum of its proper divisors (2602135304790).

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

2444430134442 is a wasteful number, since it uses less digits than its factorization.

2444430134442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13142097533.

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 2444430134442 its reverse (2444310344442), we get a palindrome (4888740478884).

The spelling of 2444430134442 in words is "two trillion, four hundred forty-four billion, four hundred thirty million, one hundred thirty-four thousand, four hundred forty-two".