4432985730 has 96 divisors (see below), whose sum is σ = 12046454784. Its totient is φ = 1128893568.

The previous prime is 4432985701. The next prime is 4432985731. The reversal of 4432985730 is 375892344.

4432985730 is a `hidden beast` number, since 44 + 32 + 9 + 8 + 573 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4432985731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1648447 + ... + 1651133.

It is an arithmetic number, because the mean of its divisors is an integer number (125483904).

Almost surely, 2^4432985730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4432985730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6023227392).

4432985730 is an abundant number, since it is smaller than the sum of its proper divisors (7613469054).

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

4432985730 is a wasteful number, since it uses less digits than its factorization.

4432985730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520 (or 3517 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 4432985730 is about 66580.6708437216. The cubic root of 4432985730 is about 1642.7271858278.

The spelling of 4432985730 in words is "four billion, four hundred thirty-two million, nine hundred eighty-five thousand, seven hundred thirty".