4007980556 has 12 divisors (see below), whose sum is σ = 7038928680. Its totient is φ = 1996858080.

The previous prime is 4007980553. The next prime is 4007980567. The reversal of 4007980556 is 6550897004.

It is not an unprimeable number, because it can be changed into a prime (4007980553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781786 + ... + 1784033.

It is an arithmetic number, because the mean of its divisors is an integer number (586577390).

Almost surely, 2^4007980556 is an apocalyptic number.

It is an amenable number.

4007980556 is a deficient number, since it is larger than the sum of its proper divisors (3030948124).

4007980556 is a wasteful number, since it uses less digits than its factorization.

4007980556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566104 (or 3566102 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 4007980556 is about 63308.6136003625. The cubic root of 4007980556 is about 1588.4560459083.

The spelling of 4007980556 in words is "four billion, seven million, nine hundred eighty thousand, five hundred fifty-six".