2444020400044 has 24 divisors (see below), whose sum is σ = 4278974284368. Its totient is φ = 1221456445440.

The previous prime is 2444020400039. The next prime is 2444020400069. The reversal of 2444020400044 is 4400040204442.

It is a junction number, because it is equal to n+sod(n) for n = 2444020399985 and 2444020400021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132508287 + ... + 132526729.

It is an arithmetic number, because the mean of its divisors is an integer number (178290595182).

Almost surely, 2^{2444020400044} is an apocalyptic number.

It is an amenable number.

2444020400044 is a deficient number, since it is larger than the sum of its proper divisors (1834953884324).

2444020400044 is a wasteful number, since it uses less digits than its factorization.

2444020400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31665 (or 31663 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2444020400044 its reverse (4400040204442), we get a palindrome (6844060604486).

The spelling of 2444020400044 in words is "two trillion, four hundred forty-four billion, twenty million, four hundred thousand, forty-four".