4392390912 has 288 divisors, whose sum is σ = 15238363392. Its totient is φ = 1089994752.

The previous prime is 4392390887. The next prime is 4392390913. The reversal of 4392390912 is 2190932934.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (4392390913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1186248 + ... + 1189944.

It is an arithmetic number, because the mean of its divisors is an integer number (52910984).

Almost surely, 2^4392390912 is an apocalyptic number.

4392390912 is a gapful number since it is divisible by the number (42) 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 4392390912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7619181696).

4392390912 is an abundant number, since it is smaller than the sum of its proper divisors (10845972480).

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

4392390912 is a wasteful number, since it uses less digits than its factorization.

4392390912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753 (or 3739 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 4392390912 is about 66275.1153299638. The cubic root of 4392390912 is about 1637.6974071353.

The spelling of 4392390912 in words is "four billion, three hundred ninety-two million, three hundred ninety thousand, nine hundred twelve".