2204444404440 has 48 divisors (see below), whose sum is σ = 7164444315600. Its totient is φ = 587851841088.

The previous prime is 2204444404423. The next prime is 2204444404597. The reversal of 2204444404440 is 444044444022.

2204444404440 is a `hidden beast` number, since 2 + 204 + 4 + 4 + 4 + 4 + 0 + 4 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2204444404395 and 2204444404404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3061727980 + ... + 3061728699.

It is an arithmetic number, because the mean of its divisors is an integer number (149259256575).

Almost surely, 2^{2204444404440} is an apocalyptic number.

2204444404440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204444404440 is an abundant number, since it is smaller than the sum of its proper divisors (4959999911160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2204444404440 is a wasteful number, since it uses less digits than its factorization.

2204444404440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6123456696 (or 6123456689 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 2204444404440 its reverse (444044444022), we get a palindrome (2648488848462).

The spelling of 2204444404440 in words is "two trillion, two hundred four billion, four hundred forty-four million, four hundred four thousand, four hundred forty".