2150044045 has 4 divisors (see below), whose sum is σ = 2580052860. Its totient is φ = 1720035232.

The previous prime is 2150044031. The next prime is 2150044051. The reversal of 2150044045 is 5404400512.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1274061636 + 875982409 = 35694^2 + 29597^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150044045 - 2¹¹ = 2150041997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215004400 + ... + 215004409.

It is an arithmetic number, because the mean of its divisors is an integer number (645013215).

Almost surely, 2^2150044045 is an apocalyptic number.

It is an amenable number.

2150044045 is a deficient number, since it is larger than the sum of its proper divisors (430008815).

2150044045 is an equidigital number, since it uses as much as digits as its factorization.

2150044045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430008814.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2150044045 is about 46368.5674244957. The cubic root of 2150044045 is about 1290.6716941405.

Adding to 2150044045 its reverse (5404400512), we get a palindrome (7554444557).

The spelling of 2150044045 in words is "two billion, one hundred fifty million, forty-four thousand, forty-five".