4551420002 has 8 divisors (see below), whose sum is σ = 6827490156. Its totient is φ = 2275589952.

The previous prime is 4551419927. The next prime is 4551420017. The reversal of 4551420002 is 2000241554.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4474138321 + 77281681 = 66889^2 + 8791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4551420002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043 + ... + 95414.

Almost surely, 2^4551420002 is an apocalyptic number.

4551420002 is a deficient number, since it is larger than the sum of its proper divisors (2276070154).

4551420002 is a wasteful number, since it uses less digits than its factorization.

4551420002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120052.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4551420002 is about 67464.2127501685. The cubic root of 4551420002 is about 1657.2281610177.

Adding to 4551420002 its reverse (2000241554), we get a palindrome (6551661556).

The spelling of 4551420002 in words is "four billion, five hundred fifty-one million, four hundred twenty thousand, two".