4020244029979 has 16 divisors (see below), whose sum is σ = 4100119300800. Its totient is φ = 3940519504896.

The previous prime is 4020244029973. The next prime is 4020244030009. The reversal of 4020244029979 is 9799204420204.

It is a cyclic number.

It is not a de Polignac number, because 4020244029979 - 2⁵ = 4020244029947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4020244029973) 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 15 ways as a sum of consecutive naturals, for example, 356620287 + ... + 356631559.

It is an arithmetic number, because the mean of its divisors is an integer number (256257456300).

Almost surely, 2^{4020244029979} is an apocalyptic number.

4020244029979 is a deficient number, since it is larger than the sum of its proper divisors (79875270821).

4020244029979 is a wasteful number, since it uses less digits than its factorization.

4020244029979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17334.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 4020244029979 in words is "four trillion, twenty billion, two hundred forty-four million, twenty-nine thousand, nine hundred seventy-nine".