424223799552 has 576 divisors, whose sum is σ = 1536637992960. Its totient is φ = 112792559616.

The previous prime is 424223799413. The next prime is 424223799611. The reversal of 424223799552 is 255997322424.

424223799552 is a `hidden beast` number, since 42 + 42 + 2 + 3 + 7 + 9 + 9 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 in 63 ways as a sum of consecutive naturals, for example, 41169633 + ... + 41179935.

Almost surely, 2^424223799552 is an apocalyptic number.

424223799552 is a gapful number since it is divisible by the number (42) 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 424223799552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768318996480).

424223799552 is an abundant number, since it is smaller than the sum of its proper divisors (1112414193408).

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

424223799552 is a wasteful number, since it uses less digits than its factorization.

424223799552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10395 (or 10375 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 424223799552 in words is "four hundred twenty-four billion, two hundred twenty-three million, seven hundred ninety-nine thousand, five hundred fifty-two".