4404186864 has 320 divisors, whose sum is σ = 16273244160. Its totient is φ = 1106784000.

The previous prime is 4404186863. The next prime is 4404186881. The reversal of 4404186864 is 4686814044.

4404186864 is a `hidden beast` number, since 4 + 404 + 186 + 8 + 64 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4404186863) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1029049 + ... + 1033319.

It is an arithmetic number, because the mean of its divisors is an integer number (50853888).

Almost surely, 2^4404186864 is an apocalyptic number.

4404186864 is a gapful number since it is divisible by the number (44) 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 4404186864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8136622080).

4404186864 is an abundant number, since it is smaller than the sum of its proper divisors (11869057296).

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

4404186864 is a wasteful number, since it uses less digits than its factorization.

4404186864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337 (or 4325 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The square root of 4404186864 is about 66364.0479778020. The cubic root of 4404186864 is about 1639.1621319944.

The spelling of 4404186864 in words is "four billion, four hundred four million, one hundred eighty-six thousand, eight hundred sixty-four".