2204344402544 has 20 divisors (see below), whose sum is σ = 4270959825600. Its totient is φ = 1102161221760.

The previous prime is 2204344402501. The next prime is 2204344402669. The reversal of 2204344402544 is 4452044434022.

It is a super-4 number, since 4×2204344402544⁴ (a number of 50 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2204344402498 and 2204344402507.

It is a congruent number.

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, 1113089 + ... + 2376479.

It is an arithmetic number, because the mean of its divisors is an integer number (213547991280).

Almost surely, 2^{2204344402544} is an apocalyptic number.

It is an amenable number.

2204344402544 is a deficient number, since it is larger than the sum of its proper divisors (2066615423056).

2204344402544 is a wasteful number, since it uses less digits than its factorization.

2204344402544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372448 (or 1372442 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 38.

Adding to 2204344402544 its reverse (4452044434022), we get a palindrome (6656388836566).

The spelling of 2204344402544 in words is "two trillion, two hundred four billion, three hundred forty-four million, four hundred two thousand, five hundred forty-four".