4521430716 has 72 divisors (see below), whose sum is σ = 11996270160. Its totient is φ = 1322872320.

The previous prime is 4521430699. The next prime is 4521430717. The reversal of 4521430716 is 6170341254.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521430717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11581 + ... + 95796.

Almost surely, 2^4521430716 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 4521430716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5998135080).

4521430716 is an abundant number, since it is smaller than the sum of its proper divisors (7474839444).

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

4521430716 is a wasteful number, since it uses less digits than its factorization.

4521430716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107435 (or 107422 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 4521430716 is about 67241.5847225510. The cubic root of 4521430716 is about 1653.5803143902.

The spelling of 4521430716 in words is "four billion, five hundred twenty-one million, four hundred thirty thousand, seven hundred sixteen".