4381413966 has 12 divisors (see below), whose sum is σ = 9493063632. Its totient is φ = 1460471316.

The previous prime is 4381413943. The next prime is 4381413973. The reversal of 4381413966 is 6693141834.

It is a Curzon number.

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 5 ways as a sum of consecutive naturals, for example, 121705926 + ... + 121705961.

It is an arithmetic number, because the mean of its divisors is an integer number (791088636).

Almost surely, 2^4381413966 is an apocalyptic number.

4381413966 is an abundant number, since it is smaller than the sum of its proper divisors (5111649666).

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

4381413966 is a wasteful number, since it uses less digits than its factorization.

4381413966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243411895 (or 243411892 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 4381413966 is about 66192.2500448504. The cubic root of 4381413966 is about 1636.3320222798.

The spelling of 4381413966 in words is "four billion, three hundred eighty-one million, four hundred thirteen thousand, nine hundred sixty-six".