4394746320 has 160 divisors (see below), whose sum is σ = 13865779200. Its totient is φ = 1151304192.

The previous prime is 4394746319. The next prime is 4394746339. The reversal of 4394746320 is 236474934.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3435441 + ... + 3436719.

It is an arithmetic number, because the mean of its divisors is an integer number (86661120).

Almost surely, 2^4394746320 is an apocalyptic number.

4394746320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4394746320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6932889600).

4394746320 is an abundant number, since it is smaller than the sum of its proper divisors (9471032880).

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

4394746320 is a wasteful number, since it uses less digits than its factorization.

4394746320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The square root of 4394746320 is about 66292.8828759166. The cubic root of 4394746320 is about 1637.9900917910.

The spelling of 4394746320 in words is "four billion, three hundred ninety-four million, seven hundred forty-six thousand, three hundred twenty".