2044040240404 has 12 divisors (see below), whose sum is σ = 3609887581300. Its totient is φ = 1012643788608.

The previous prime is 2044040240371. The next prime is 2044040240449. The reversal of 2044040240404 is 4040420404402.

It can be written as a sum of positive squares in 2 ways, for example, as 1864262544400 + 179777696004 = 1365380^2 + 424002^2 .

It is a super-2 number, since 2×2044040240404² (a number of 25 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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2344082409 + ... + 2344083280.

Almost surely, 2^{2044040240404} is an apocalyptic number.

It is an amenable number.

2044040240404 is a deficient number, since it is larger than the sum of its proper divisors (1565847340896).

2044040240404 is a wasteful number, since it uses less digits than its factorization.

2044040240404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688165802 (or 4688165800 counting only the distinct ones).

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

Adding to 2044040240404 its reverse (4040420404402), we get a palindrome (6084460644806).

The spelling of 2044040240404 in words is "two trillion, forty-four billion, forty million, two hundred forty thousand, four hundred four".