4027039980 has 24 divisors (see below), whose sum is σ = 11275712112. Its totient is φ = 1073877312.

The previous prime is 4027039979. The next prime is 4027039981. The reversal of 4027039980 is 899307204.

It is an interprime number because it is at equal distance from previous prime (4027039979) and next prime (4027039981).

It is not an unprimeable number, because it can be changed into a prime (4027039981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33558607 + ... + 33558726.

It is an arithmetic number, because the mean of its divisors is an integer number (469821338).

Almost surely, 2^4027039980 is an apocalyptic number.

It is an amenable number.

4027039980 is an abundant number, since it is smaller than the sum of its proper divisors (7248672132).

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

4027039980 is a wasteful number, since it uses less digits than its factorization.

4027039980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67117345 (or 67117343 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 4027039980 is about 63458.9629603258. The cubic root of 4027039980 is about 1590.9699631259.

The spelling of 4027039980 in words is "four billion, twenty-seven million, thirty-nine thousand, nine hundred eighty".