2104431442 has 8 divisors (see below), whose sum is σ = 3161152332. Its totient is φ = 1050714000.

The previous prime is 2104431403. The next prime is 2104431451. The reversal of 2104431442 is 2441344012.

It can be written as a sum of positive squares in 2 ways, for example, as 1689127801 + 415303641 = 41099^2 + 20379^2 .

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, 749109 + ... + 751912.

Almost surely, 2^2104431442 is an apocalyptic number.

2104431442 is a deficient number, since it is larger than the sum of its proper divisors (1056720890).

2104431442 is a wasteful number, since it uses less digits than its factorization.

2104431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501724.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2104431442 is about 45874.0824649387. The cubic root of 2104431442 is about 1281.4792959853.

Adding to 2104431442 its reverse (2441344012), we get a palindrome (4545775454).

The spelling of 2104431442 in words is "two billion, one hundred four million, four hundred thirty-one thousand, four hundred forty-two".