424204304544 has 72 divisors (see below), whose sum is σ = 1245244920192. Its totient is φ = 136840095360.

The previous prime is 424204304543. The next prime is 424204304581. The reversal of 424204304544 is 445403402424.

424204304544 is a `hidden beast` number, since 42 + 42 + 0 + 4 + 30 + 4 + 544 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 424204304499 and 424204304508.

It is not an unprimeable number, because it can be changed into a prime (424204304543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23748034 + ... + 23765889.

It is an arithmetic number, because the mean of its divisors is an integer number (17295068336).

Almost surely, 2^424204304544 is an apocalyptic number.

It is an amenable number.

424204304544 is an abundant number, since it is smaller than the sum of its proper divisors (821040615648).

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

424204304544 is a wasteful number, since it uses less digits than its factorization.

424204304544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47513970 (or 47513959 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 36.

Adding to 424204304544 its reverse (445403402424), we get a palindrome (869607706968).

The spelling of 424204304544 in words is "four hundred twenty-four billion, two hundred four million, three hundred four thousand, five hundred forty-four".