4451302042 has 16 divisors (see below), whose sum is σ = 7295738400. Its totient is φ = 2020044240.

The previous prime is 4451302039. The next prime is 4451302067. The reversal of 4451302042 is 2402031544.

It is a happy number.

It is a super-2 number, since 2×4451302042² = 39628179738226739528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4451301998 and 4451302016.

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, 149817 + ... + 177052.

It is an arithmetic number, because the mean of its divisors is an integer number (455983650).

Almost surely, 2^4451302042 is an apocalyptic number.

4451302042 is a deficient number, since it is larger than the sum of its proper divisors (2844436358).

4451302042 is a wasteful number, since it uses less digits than its factorization.

4451302042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327501.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4451302042 is about 66718.0788242587. The cubic root of 4451302042 is about 1644.9865628377.

Adding to 4451302042 its reverse (2402031544), we get a palindrome (6853333586).

The spelling of 4451302042 in words is "four billion, four hundred fifty-one million, three hundred two thousand, forty-two".