4380199920 has 60 divisors (see below), whose sum is σ = 14710173816. Its totient is φ = 1168053120.

The previous prime is 4380199883. The next prime is 4380199961. The reversal of 4380199920 is 299910834.

4380199920 is a `hidden beast` number, since 438 + 0 + 199 + 9 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

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 11 ways as a sum of consecutive naturals, for example, 3041086 + ... + 3042525.

Almost surely, 2^4380199920 is an apocalyptic number.

4380199920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4380199920 is an abundant number, since it is smaller than the sum of its proper divisors (10329973896).

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

4380199920 is a wasteful number, since it uses less digits than its factorization.

4380199920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083630 (or 6083621 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 4380199920 is about 66183.0788041777. The cubic root of 4380199920 is about 1636.1808712376.

The spelling of 4380199920 in words is "four billion, three hundred eighty million, one hundred ninety-nine thousand, nine hundred twenty".