4027021983 has 12 divisors (see below), whose sum is σ = 6017389560. Its totient is φ = 2592105936.

The previous prime is 4027021981. The next prime is 4027021987. The reversal of 4027021983 is 3891207204.

It is not a de Polignac number, because 4027021983 - 2¹ = 4027021981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4027021981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7714341 + ... + 7714862.

It is an arithmetic number, because the mean of its divisors is an integer number (501449130).

Almost surely, 2^4027021983 is an apocalyptic number.

4027021983 is a deficient number, since it is larger than the sum of its proper divisors (1990367577).

4027021983 is a wasteful number, since it uses less digits than its factorization.

4027021983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15429238 (or 15429235 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4027021983 is about 63458.8211598671. The cubic root of 4027021983 is about 1590.9675930866.

The spelling of 4027021983 in words is "four billion, twenty-seven million, twenty-one thousand, nine hundred eighty-three".