1424424221424 has 60 divisors (see below), whose sum is σ = 4159731612816. Its totient is φ = 454164243456.

The previous prime is 1424424221351. The next prime is 1424424221431. The reversal of 1424424221424 is 4241224244241.

1424424221424 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 4 + 2 + 4 + 221 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215036577 + ... + 215043200.

Almost surely, 2^{1424424221424} is an apocalyptic number.

It is an amenable number.

1424424221424 is an abundant number, since it is smaller than the sum of its proper divisors (2735307391392).

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

1424424221424 is a wasteful number, since it uses less digits than its factorization.

1424424221424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430079814 (or 430079805 counting only the distinct ones).

The product of its digits is 131072, while the sum is 36.

Adding to 1424424221424 its reverse (4241224244241), we get a palindrome (5665648465665).

The spelling of 1424424221424 in words is "one trillion, four hundred twenty-four billion, four hundred twenty-four million, two hundred twenty-one thousand, four hundred twenty-four".