4024220042 has 32 divisors (see below), whose sum is σ = 6444966528. Its totient is φ = 1877940736.

The previous prime is 4024220027. The next prime is 4024220087. The reversal of 4024220042 is 2400224204.

It is a junction number, because it is equal to n+sod(n) for n = 4024219996 and 4024220023.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4695278 + ... + 4696134.

It is an arithmetic number, because the mean of its divisors is an integer number (201405204).

Almost surely, 2^4024220042 is an apocalyptic number.

4024220042 is a deficient number, since it is larger than the sum of its proper divisors (2420746486).

4024220042 is a wasteful number, since it uses less digits than its factorization.

4024220042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4024220042 is about 63436.7404742709. The cubic root of 4024220042 is about 1590.5985170765.

Adding to 4024220042 its reverse (2400224204), we get a palindrome (6424444246).

The spelling of 4024220042 in words is "four billion, twenty-four million, two hundred twenty thousand, forty-two".