424443451341320 has 128 divisors (see below), whose sum is σ = 983431544256000. Its totient is φ = 164793684556800.

The previous prime is 424443451341293. The next prime is 424443451341383. The reversal of 424443451341320 is 23143154344424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268789841 + ... + 270364319.

It is an arithmetic number, because the mean of its divisors is an integer number (7683058939500).

Almost surely, 2^{424443451341320} is an apocalyptic number.

424443451341320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424443451341320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491715772128000).

424443451341320 is an abundant number, since it is smaller than the sum of its proper divisors (558988092914680).

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

424443451341320 is a wasteful number, since it uses less digits than its factorization.

424443451341320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575903 (or 1575899 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 44.

The spelling of 424443451341320 in words is "four hundred twenty-four trillion, four hundred forty-three billion, four hundred fifty-one million, three hundred forty-one thousand, three hundred twenty".