4044770730 has 768 divisors, whose sum is σ = 15850598400. Its totient is φ = 686776320.

The previous prime is 4044770729. The next prime is 4044770759. The reversal of 4044770730 is 370774404.

4044770730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 29099001 + ... + 29099139.

It is an arithmetic number, because the mean of its divisors is an integer number (20638800).

Almost surely, 2^4044770730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4044770730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7925299200).

4044770730 is an abundant number, since it is smaller than the sum of its proper divisors (11805827670).

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

4044770730 is a wasteful number, since it uses less digits than its factorization.

4044770730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 4044770730 is about 63598.5120108953. The cubic root of 4044770730 is about 1593.3015177302.

The spelling of 4044770730 in words is "four billion, forty-four million, seven hundred seventy thousand, seven hundred thirty".