2404443042 has 40 divisors (see below), whose sum is σ = 5704665516. Its totient is φ = 754334208.

The previous prime is 2404443031. The next prime is 2404443071. The reversal of 2404443042 is 2403444042.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2396200401 + 8242641 = 48951^2 + 2871^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2404442997 and 2404443015.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 433783 + ... + 439290.

Almost surely, 2^2404443042 is an apocalyptic number.

2404443042 is an abundant number, since it is smaller than the sum of its proper divisors (3300222474).

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

2404443042 is a wasteful number, since it uses less digits than its factorization.

2404443042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873104 (or 873095 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 2404443042 is about 49035.1204954163. The cubic root of 2404443042 is about 1339.6915904918.

Adding to 2404443042 its reverse (2403444042), we get a palindrome (4807887084).

The spelling of 2404443042 in words is "two billion, four hundred four million, four hundred forty-three thousand, forty-two".