424545303545424 has 160 divisors (see below), whose sum is σ = 1221469142935680. Its totient is φ = 141182455680000.

The previous prime is 424545303545381. The next prime is 424545303545437.

424545303545424 is a `hidden beast` number, since 4 + 2 + 4 + 5 + 4 + 53 + 0 + 3 + 545 + 42 + 4 = 666.

424545303545424 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432873999 + ... + 433853649.

It is an arithmetic number, because the mean of its divisors is an integer number (7634182143348).

Almost surely, 2^{424545303545424} 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 424545303545424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610734571467840).

424545303545424 is an abundant number, since it is smaller than the sum of its proper divisors (796923839390256).

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

424545303545424 is a wasteful number, since it uses less digits than its factorization.

424545303545424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982026 (or 982014 counting only the distinct ones).

The product of its (nonzero) digits is 92160000, while the sum is 54.

It can be divided in two parts, 42454530 and 3545424, that added together give a palindrome (45999954).

The spelling of 424545303545424 in words is "four hundred twenty-four trillion, five hundred forty-five billion, three hundred three million, five hundred forty-five thousand, four hundred twenty-four".