4404242 has 4 divisors (see below), whose sum is σ = 6606366. Its totient is φ = 2202120.

The previous prime is 4404193. The next prime is 4404251. The reversal of 4404242 is 2424044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2961841 + 1442401 = 1721^2 + 1201^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101059 + ... + 1101062.

Almost surely, 2^4404242 is an apocalyptic number.

4404242 is a deficient number, since it is larger than the sum of its proper divisors (2202124).

4404242 is a wasteful number, since it uses less digits than its factorization.

4404242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202123.

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

The square root of 4404242 is about 2098.6285998242. The cubic root of 4404242 is about 163.9168972187.

Adding to 4404242 its reverse (2424044), we get a palindrome (6828286).

The spelling of 4404242 in words is "four million, four hundred four thousand, two hundred forty-two".