3980143008 has 120 divisors (see below), whose sum is σ = 12214607328. Its totient is φ = 1269012096.

The previous prime is 3980142997. The next prime is 3980143039. The reversal of 3980143008 is 8003410893.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26235 + ... + 92997.

Almost surely, 2^3980143008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3980143008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6107303664).

3980143008 is an abundant number, since it is smaller than the sum of its proper divisors (8234464320).

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

3980143008 is a wasteful number, since it uses less digits than its factorization.

3980143008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66808 (or 66791 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3980143008 is about 63088.3745867652. The cubic root of 3980143008 is about 1584.7699424941.

The spelling of 3980143008 in words is "three billion, nine hundred eighty million, one hundred forty-three thousand, eight".