2144424144434 has 32 divisors (see below), whose sum is σ = 3812427609984. Its totient is φ = 891795905280.

The previous prime is 2144424144413. The next prime is 2144424144449. The reversal of 2144424144434 is 4344414244412.

It is a super-2 number, since 2×2144424144434² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2144424144391 and 2144424144400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33144614 + ... + 33209249.

It is an arithmetic number, because the mean of its divisors is an integer number (119138362812).

Almost surely, 2^{2144424144434} is an apocalyptic number.

2144424144434 is a deficient number, since it is larger than the sum of its proper divisors (1668003465550).

2144424144434 is a wasteful number, since it uses less digits than its factorization.

2144424144434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66354002.

The product of its digits is 786432, while the sum is 41.

Adding to 2144424144434 its reverse (4344414244412), we get a palindrome (6488838388846).

The spelling of 2144424144434 in words is "two trillion, one hundred forty-four billion, four hundred twenty-four million, one hundred forty-four thousand, four hundred thirty-four".