2444404240005 has 64 divisors (see below), whose sum is σ = 4816760739840. Its totient is φ = 1030806717696.

The previous prime is 2444404239971. The next prime is 2444404240093. The reversal of 2444404240005 is 5000424044442.

It is a happy number.

It is not a de Polignac number, because 2444404240005 - 2⁹ = 2444404239493 is a prime.

It is a super-2 number, since 2×2444404240005² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1490986 + ... + 2666804.

It is an arithmetic number, because the mean of its divisors is an integer number (75261886560).

Almost surely, 2^{2444404240005} is an apocalyptic number.

It is an amenable number.

2444404240005 is a deficient number, since it is larger than the sum of its proper divisors (2372356499835).

2444404240005 is a wasteful number, since it uses less digits than its factorization.

2444404240005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177370.

The product of its (nonzero) digits is 81920, while the sum is 33.

Adding to 2444404240005 its reverse (5000424044442), we get a palindrome (7444828284447).

The spelling of 2444404240005 in words is "two trillion, four hundred forty-four billion, four hundred four million, two hundred forty thousand, five".