1424424221430 has 48 divisors (see below), whose sum is σ = 3976759871280. Its totient is φ = 325582678848.

The previous prime is 1424424221351. The next prime is 1424424221431. The reversal of 1424424221430 is 341224244241.

It is a junction number, because it is equal to n+sod(n) for n = 1424424221391 and 1424424221400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424424221431) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 484496565 + ... + 484499504.

It is an arithmetic number, because the mean of its divisors is an integer number (82849163985).

Almost surely, 2^{1424424221430} is an apocalyptic number.

1424424221430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1424424221430 is an abundant number, since it is smaller than the sum of its proper divisors (2552335649850).

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

1424424221430 is a wasteful number, since it uses less digits than its factorization.

1424424221430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968996093 (or 968996086 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 1424424221430 its reverse (341224244241), we get a palindrome (1765648465671).

The spelling of 1424424221430 in words is "one trillion, four hundred twenty-four billion, four hundred twenty-four million, two hundred twenty-one thousand, four hundred thirty".