4390775064 has 192 divisors, whose sum is σ = 13222809600. Its totient is φ = 1307674368.

The previous prime is 4390775063. The next prime is 4390775087. The reversal of 4390775064 is 4605770934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4390775063) 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, 5111067 + ... + 5111925.

It is an arithmetic number, because the mean of its divisors is an integer number (68868800).

Almost surely, 2^4390775064 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 4390775064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6611404800).

4390775064 is an abundant number, since it is smaller than the sum of its proper divisors (8832034536).

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

4390775064 is a wasteful number, since it uses less digits than its factorization.

4390775064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 4390775064 is about 66262.9237507673. The cubic root of 4390775064 is about 1637.4965602088.

The spelling of 4390775064 in words is "four billion, three hundred ninety million, seven hundred seventy-five thousand, sixty-four".