2004140290 has 8 divisors (see below), whose sum is σ = 3607452540. Its totient is φ = 801656112.

The previous prime is 2004140287. The next prime is 2004140309. The reversal of 2004140290 is 920414002.

It can be written as a sum of positive squares in 2 ways, for example, as 1984078849 + 20061441 = 44543^2 + 4479^2 .

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

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, 100207005 + ... + 100207024.

Almost surely, 2^2004140290 is an apocalyptic number.

2004140290 is a deficient number, since it is larger than the sum of its proper divisors (1603312250).

2004140290 is a wasteful number, since it uses less digits than its factorization.

2004140290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200414036.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2004140290 is about 44767.6254675184. The cubic root of 2004140290 is about 1260.7898570721.

Adding to 2004140290 its reverse (920414002), we get a palindrome (2924554292).

The spelling of 2004140290 in words is "two billion, four million, one hundred forty thousand, two hundred ninety".