4406021242 has 16 divisors (see below), whose sum is σ = 7559016192. Its totient is φ = 1886835600.

The previous prime is 4406021233. The next prime is 4406021267. The reversal of 4406021242 is 2421206044.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102738 + ... + 139165.

It is an arithmetic number, because the mean of its divisors is an integer number (472438512).

Almost surely, 2^4406021242 is an apocalyptic number.

4406021242 is a deficient number, since it is larger than the sum of its proper divisors (3152994950).

4406021242 is a wasteful number, since it uses less digits than its factorization.

4406021242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243213.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4406021242 is about 66377.8671094515. The cubic root of 4406021242 is about 1639.3896749881.

Adding to 4406021242 its reverse (2421206044), we get a palindrome (6827227286).

The spelling of 4406021242 in words is "four billion, four hundred six million, twenty-one thousand, two hundred forty-two".