4384939145000 has 40 divisors (see below), whose sum is σ = 10273912428450. Its totient is φ = 1753975656000.

The previous prime is 4384939144981. The next prime is 4384939145051. The reversal of 4384939145000 is 5419394834.

It can be written as a sum of positive squares in 5 ways, for example, as 286346992996 + 4098592152004 = 535114^2 + 2024498^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 4384939145000.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 438488915 + ... + 438498914.

Almost surely, 2^{4384939145000} is an apocalyptic number.

4384939145000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4384939145000 is an abundant number, since it is smaller than the sum of its proper divisors (5888973283450).

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

4384939145000 is an equidigital number, since it uses as much as digits as its factorization.

4384939145000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876987855 (or 876987836 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 4384939145000 in words is "four trillion, three hundred eighty-four billion, nine hundred thirty-nine million, one hundred forty-five thousand".