3960580040 has 16 divisors (see below), whose sum is σ = 8911305180. Its totient is φ = 1584232000.

The previous prime is 3960579983. The next prime is 3960580087. The reversal of 3960580040 is 400850693.

It can be written as a sum of positive squares in 2 ways, for example, as 3720268036 + 240312004 = 60994^2 + 15502^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49507211 + ... + 49507290.

Almost surely, 2^3960580040 is an apocalyptic number.

It is an amenable number.

3960580040 is an abundant number, since it is smaller than the sum of its proper divisors (4950725140).

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

3960580040 is a wasteful number, since it uses less digits than its factorization.

3960580040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99014512 (or 99014508 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3960580040 is about 62933.1394417917. The cubic root of 3960580040 is about 1582.1692204295.

The spelling of 3960580040 in words is "three billion, nine hundred sixty million, five hundred eighty thousand, forty".