424534733748 has 72 divisors (see below), whose sum is σ = 1094331151368. Its totient is φ = 138720411648.

The previous prime is 424534733729. The next prime is 424534733771. The reversal of 424534733748 is 847337435424.

424534733748 is a `hidden beast` number, since 4 + 2 + 4 + 534 + 7 + 33 + 74 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 307578941604 + 116955792144 = 554598^2 + 341988^2 .

It is a junction number, because it is equal to n+sod(n) for n = 424534733694 and 424534733703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2103436 + ... + 2296412.

It is an arithmetic number, because the mean of its divisors is an integer number (15199043769).

Almost surely, 2^424534733748 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 424534733748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547165575684).

424534733748 is an abundant number, since it is smaller than the sum of its proper divisors (669796417620).

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

424534733748 is a wasteful number, since it uses less digits than its factorization.

424534733748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194193 (or 194188 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 54.

The spelling of 424534733748 in words is "four hundred twenty-four billion, five hundred thirty-four million, seven hundred thirty-three thousand, seven hundred forty-eight".