2404404244442 has 8 divisors (see below), whose sum is σ = 3694572375732. Its totient is φ = 1172880119200.

The previous prime is 2404404244367. The next prime is 2404404244453. The reversal of 2404404244442 is 2444424044042.

It can be written as a sum of positive squares in 2 ways, for example, as 1788962425441 + 615441819001 = 1337521^2 + 784501^2 .

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 = 2404404244396 and 2404404244405.

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, 14661001409 + ... + 14661001572.

Almost surely, 2^{2404404244442} is an apocalyptic number.

2404404244442 is a deficient number, since it is larger than the sum of its proper divisors (1290168131290).

2404404244442 is a wasteful number, since it uses less digits than its factorization.

2404404244442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29322003024.

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 2404404244442 its reverse (2444424044042), we get a palindrome (4848828288484).

The spelling of 2404404244442 in words is "two trillion, four hundred four billion, four hundred four million, two hundred forty-four thousand, four hundred forty-two".