2160023044 has 6 divisors (see below), whose sum is σ = 3780040334. Its totient is φ = 1080011520.

The previous prime is 2160022973. The next prime is 2160023123. The reversal of 2160023044 is 4403200612.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1852441600 + 307581444 = 43040^2 + 17538^2 .

It is a super-2 number, since 2×2160023044² = 9331399101222051872, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 270002877 + ... + 270002884.

Almost surely, 2^2160023044 is an apocalyptic number.

It is an amenable number.

2160023044 is a deficient number, since it is larger than the sum of its proper divisors (1620017290).

2160023044 is a wasteful number, since it uses less digits than its factorization.

2160023044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540005765 (or 540005763 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2160023044 is about 46476.0480677951. The cubic root of 2160023044 is about 1292.6654109281.

Adding to 2160023044 its reverse (4403200612), we get a palindrome (6563223656).

It can be divided in two parts, 21600 and 23044, that added together give a palindrome (44644).

The spelling of 2160023044 in words is "two billion, one hundred sixty million, twenty-three thousand, forty-four".