4030409979 has 12 divisors (see below), whose sum is σ = 6128109000. Its totient is φ = 2545521984.

The previous prime is 4030409969. The next prime is 4030410011. The reversal of 4030409979 is 9799040304.

It is not a de Polignac number, because 4030409979 - 2¹⁶ = 4030344443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4030409969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11784654 + ... + 11784995.

It is an arithmetic number, because the mean of its divisors is an integer number (510675750).

Almost surely, 2^4030409979 is an apocalyptic number.

4030409979 is a deficient number, since it is larger than the sum of its proper divisors (2097699021).

4030409979 is a wasteful number, since it uses less digits than its factorization.

4030409979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23569674 (or 23569671 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 4030409979 is about 63485.5099924384. The cubic root of 4030409979 is about 1591.4136365858.

The spelling of 4030409979 in words is "four billion, thirty million, four hundred nine thousand, nine hundred seventy-nine".