424424401211200 has 84 divisors (see below), whose sum is σ = 1124683853226220. Its totient is φ = 156710548131840.

The previous prime is 424424401211179. The next prime is 424424401211231. The reversal of 424424401211200 is 2112104424424.

It can be written as a sum of positive squares in 6 ways, for example, as 1561440179776 + 422862961031424 = 1249576^2 + 20563632^2 .

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, 10202488845 + ... + 10202530444.

Almost surely, 2^{424424401211200} is an apocalyptic number.

424424401211200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424424401211200 is an abundant number, since it is smaller than the sum of its proper divisors (700259452015020).

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

424424401211200 is a wasteful number, since it uses less digits than its factorization.

424424401211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20405019324 (or 20405019309 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 424424401211200 its reverse (2112104424424), we get a palindrome (426536505635624).

The spelling of 424424401211200 in words is "four hundred twenty-four trillion, four hundred twenty-four billion, four hundred one million, two hundred eleven thousand, two hundred".