424512190116 has 135 divisors (see below), whose sum is σ = 1291193515227. Its totient is φ = 121265741520.

The previous prime is 424512190073. The next prime is 424512190129. The reversal of 424512190116 is 611091215424.

The square root of 424512190116 is 651546.

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

424512190116 is a `hidden beast` number, since 4 + 2 + 451 + 2 + 1 + 90 + 116 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 82092211 + ... + 82097381.

Almost surely, 2^424512190116 is an apocalyptic number.

424512190116 is the 651546-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424512190116

424512190116 is an abundant number, since it is smaller than the sum of its proper divisors (866681325111).

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

424512190116 is an frugal number, since it uses more digits than its factorization.

424512190116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10372 (or 5183 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

Multiplying 424512190116 by its sum of digits (36), we get a square (15282438844176 = 3909276²).

424512190116 divided by its sum of digits (36) gives a square (11792005281 = 108591²).

The spelling of 424512190116 in words is "four hundred twenty-four billion, five hundred twelve million, one hundred ninety thousand, one hundred sixteen".