1424320221424 has 10 divisors (see below), whose sum is σ = 2759620429040. Its totient is φ = 712160110704.

The previous prime is 1424320221421. The next prime is 1424320221449. The reversal of 1424320221424 is 4241220234241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424320221421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44510006904 + ... + 44510006935.

It is an arithmetic number, because the mean of its divisors is an integer number (275962042904).

Almost surely, 2^{1424320221424} is an apocalyptic number.

It is an amenable number.

1424320221424 is a deficient number, since it is larger than the sum of its proper divisors (1335300207616).

1424320221424 is an equidigital number, since it uses as much as digits as its factorization.

1424320221424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89020013847 (or 89020013841 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1424320221424 its reverse (4241220234241), we get a palindrome (5665540455665).

The spelling of 1424320221424 in words is "one trillion, four hundred twenty-four billion, three hundred twenty million, two hundred twenty-one thousand, four hundred twenty-four".