4385470320 has 240 divisors, whose sum is σ = 18362253312. Its totient is φ = 911255040.

The previous prime is 4385470307. The next prime is 4385470337. The reversal of 4385470320 is 230745834.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15889 + ... + 94991.

Almost surely, 2^4385470320 is an apocalyptic number.

4385470320 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 4385470320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9181126656).

4385470320 is an abundant number, since it is smaller than the sum of its proper divisors (13976782992).

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

4385470320 is a wasteful number, since it uses less digits than its factorization.

4385470320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79140 (or 79131 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 4385470320 is about 66222.8836581434. The cubic root of 4385470320 is about 1636.8368436824.

The spelling of 4385470320 in words is "four billion, three hundred eighty-five million, four hundred seventy thousand, three hundred twenty".