2040424002 has 12 divisors (see below), whose sum is σ = 4420918710. Its totient is φ = 680141328.

The previous prime is 2040423991. The next prime is 2040424007. The reversal of 2040424002 is 2004240402.

2040424002 is a `hidden beast` number, since 20 + 404 + 240 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2040419241 + 4761 = 45171^2 + 69^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 113356889 = 2040424002 / (2 + 0 + 4 + 0 + 4 + 2 + 4 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (2040424007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56678427 + ... + 56678462.

Almost surely, 2^2040424002 is an apocalyptic number.

2040424002 is an abundant number, since it is smaller than the sum of its proper divisors (2380494708).

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

2040424002 is a wasteful number, since it uses less digits than its factorization.

2040424002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113356897 (or 113356894 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2040424002 is about 45171.0526997102. The cubic root of 2040424002 is about 1268.3530021399.

Adding to 2040424002 its reverse (2004240402), we get a palindrome (4044664404).

The spelling of 2040424002 in words is "two billion, forty million, four hundred twenty-four thousand, two".