2040144122 has 8 divisors (see below), whose sum is σ = 3061571700. Its totient is φ = 1019620224.

The previous prime is 2040144107. The next prime is 2040144157. The reversal of 2040144122 is 2214410402.

It can be written as a sum of positive squares in 2 ways, for example, as 2035904641 + 4239481 = 45121^2 + 2059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2040144094 and 2040144103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220247 + ... + 229322.

Almost surely, 2^2040144122 is an apocalyptic number.

2040144122 is a deficient number, since it is larger than the sum of its proper divisors (1021427578).

2040144122 is a wasteful number, since it uses less digits than its factorization.

2040144122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451840.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2040144122 is about 45167.9545917235. The cubic root of 2040144122 is about 1268.2950071888.

Adding to 2040144122 its reverse (2214410402), we get a palindrome (4254554524).

The spelling of 2040144122 in words is "two billion, forty million, one hundred forty-four thousand, one hundred twenty-two".