424224332120320 has 36 divisors (see below), whose sum is σ = 1016149845535020. Its totient is φ = 169689732847616.

The previous prime is 424224332120317. The next prime is 424224332120359. The reversal of 424224332120320 is 23021233422424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 231304677359616 + 192919654760704 = 15208704^2 + 13889552^2 .

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, 165712628455 + ... + 165712631014.

It is an arithmetic number, because the mean of its divisors is an integer number (28226384598195).

Almost surely, 2^{424224332120320} is an apocalyptic number.

424224332120320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424224332120320 is an abundant number, since it is smaller than the sum of its proper divisors (591925513414700).

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

424224332120320 is an equidigital number, since it uses as much as digits as its factorization.

424224332120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331425259490 (or 331425259476 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 424224332120320 its reverse (23021233422424), we get a palindrome (447245565542744).

The spelling of 424224332120320 in words is "four hundred twenty-four trillion, two hundred twenty-four billion, three hundred thirty-two million, one hundred twenty thousand, three hundred twenty".