434523545856 has 243 divisors, whose sum is σ = 1297485177807. Its totient is φ = 139852477440.

The previous prime is 434523545851. The next prime is 434523545899. The reversal of 434523545856 is 658545325434.

The square root of 434523545856 is 659184.

It is a perfect power (a square), and thus also a powerful number.

434523545856 is a `hidden beast` number, since 4 + 3 + 4 + 5 + 2 + 3 + 54 + 585 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (434523545851) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 980865571 + ... + 980866013.

Almost surely, 2^434523545856 is an apocalyptic number.

434523545856 is the 659184-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434523545856

434523545856 is an abundant number, since it is smaller than the sum of its proper divisors (862961631951).

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

434523545856 is an frugal number, since it uses more digits than its factorization.

434523545856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 479 counting only the distinct ones).

The product of its digits is 34560000, while the sum is 54.

The spelling of 434523545856 in words is "four hundred thirty-four billion, five hundred twenty-three million, five hundred forty-five thousand, eight hundred fifty-six".