2204444404444 has 12 divisors (see below), whose sum is σ = 3857841324568. Its totient is φ = 1102204026000.

The previous prime is 2204444404423. The next prime is 2204444404597. The reversal of 2204444404444 is 4444044444022.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2204444404397 and 2204444404406.

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, 4269327 + ... + 4757734.

Almost surely, 2^{2204444404444} is an apocalyptic number.

It is an amenable number.

2204444404444 is a deficient number, since it is larger than the sum of its proper divisors (1653396920124).

2204444404444 is a wasteful number, since it uses less digits than its factorization.

2204444404444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9088116 (or 9088114 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 40.

Adding to 2204444404444 its reverse (4444044444022), we get a palindrome (6648488848466).

The spelling of 2204444404444 in words is "two trillion, two hundred four billion, four hundred forty-four million, four hundred four thousand, four hundred forty-four".