2150444144 has 20 divisors (see below), whose sum is σ = 4279094424. Its totient is φ = 1046161728.

The previous prime is 2150444141. The next prime is 2150444161. The reversal of 2150444144 is 4414440512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150444141) by changing a digit.

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, 1815662 + ... + 1816845.

Almost surely, 2^2150444144 is an apocalyptic number.

It is an amenable number.

2150444144 is a deficient number, since it is larger than the sum of its proper divisors (2128650280).

2150444144 is a wasteful number, since it uses less digits than its factorization.

2150444144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3632552 (or 3632546 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 2150444144 is about 46372.8815580831. The cubic root of 2150444144 is about 1290.7517490005.

Adding to 2150444144 its reverse (4414440512), we get a palindrome (6564884656).

The spelling of 2150444144 in words is "two billion, one hundred fifty million, four hundred forty-four thousand, one hundred forty-four".