4027008940 has 48 divisors (see below), whose sum is σ = 8699130720. Its totient is φ = 1565268480.

The previous prime is 4027008929. The next prime is 4027008949. The reversal of 4027008940 is 498007204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4027008896 and 4027008905.

It is not an unprimeable number, because it can be changed into a prime (4027008949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81376 + ... + 121144.

It is an arithmetic number, because the mean of its divisors is an integer number (181231890).

Almost surely, 2^4027008940 is an apocalyptic number.

It is an amenable number.

4027008940 is an abundant number, since it is smaller than the sum of its proper divisors (4672121780).

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

4027008940 is a wasteful number, since it uses less digits than its factorization.

4027008940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39922 (or 39920 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4027008940 is about 63458.7183923533. The cubic root of 4027008940 is about 1590.9658754391.

The spelling of 4027008940 in words is "four billion, twenty-seven million, eight thousand, nine hundred forty".