4450120002 has 24 divisors (see below), whose sum is σ = 9644011884. Its totient is φ = 1483052544.

The previous prime is 4450119929. The next prime is 4450120013. The reversal of 4450120002 is 2000210544.

It can be written as a sum of positive squares in 2 ways, for example, as 2934497241 + 1515622761 = 54171^2 + 38931^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67858 + ... + 116210.

Almost surely, 2^4450120002 is an apocalyptic number.

4450120002 is an abundant number, since it is smaller than the sum of its proper divisors (5193891882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4450120002 is a wasteful number, since it uses less digits than its factorization.

4450120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53474 (or 53471 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4450120002 is about 66709.2197675853. The cubic root of 4450120002 is about 1644.8409416211.

Adding to 4450120002 its reverse (2000210544), we get a palindrome (6450330546).

The spelling of 4450120002 in words is "four billion, four hundred fifty million, one hundred twenty thousand, two".