2160040024 has 8 divisors (see below), whose sum is σ = 4050075060. Its totient is φ = 1080020008.

The previous prime is 2160040021. The next prime is 2160040067. The reversal of 2160040024 is 4200400612.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2160039983 and 2160040010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160040021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135002494 + ... + 135002509.

Almost surely, 2^2160040024 is an apocalyptic number.

It is an amenable number.

2160040024 is a deficient number, since it is larger than the sum of its proper divisors (1890035036).

2160040024 is a wasteful number, since it uses less digits than its factorization.

2160040024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270005009 (or 270005005 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2160040024 is about 46476.2307421762. The cubic root of 2160040024 is about 1292.6687981452.

Adding to 2160040024 its reverse (4200400612), we get a palindrome (6360440636).

The spelling of 2160040024 in words is "two billion, one hundred sixty million, forty thousand, twenty-four".