424520326144 has 88 divisors (see below), whose sum is σ = 884305473840. Its totient is φ = 203442978816.

The previous prime is 424520326123. The next prime is 424520326151. The reversal of 424520326144 is 441623025424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4016179 + ... + 4120525.

Almost surely, 2^424520326144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424520326144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442152736920).

424520326144 is an abundant number, since it is smaller than the sum of its proper divisors (459785147696).

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

424520326144 is a wasteful number, since it uses less digits than its factorization.

424520326144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104533 (or 104515 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 424520326144 in words is "four hundred twenty-four billion, five hundred twenty million, three hundred twenty-six thousand, one hundred forty-four".