1214451424444 has 12 divisors (see below), whose sum is σ = 2125297728568. Its totient is φ = 607223502000.

The previous prime is 1214451424357. The next prime is 1214451424499. The reversal of 1214451424444 is 4444241544121.

It is a junction number, because it is equal to n+sod(n) for n = 1214451424397 and 1214451424406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1748119 + ... + 2341969.

Almost surely, 2^{1214451424444} is an apocalyptic number.

It is an amenable number.

1214451424444 is a deficient number, since it is larger than the sum of its proper divisors (910846304124).

1214451424444 is a wasteful number, since it uses less digits than its factorization.

1214451424444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105116 (or 1105114 counting only the distinct ones).

The product of its digits is 327680, while the sum is 40.

Adding to 1214451424444 its reverse (4444241544121), we get a palindrome (5658692968565).

The spelling of 1214451424444 in words is "one trillion, two hundred fourteen billion, four hundred fifty-one million, four hundred twenty-four thousand, four hundred forty-four".