2204444404442 has 16 divisors (see below), whose sum is σ = 3830815326912. Its totient is φ = 931819943520.

The previous prime is 2204444404423. The next prime is 2204444404597. The reversal of 2204444404442 is 2444044444022.

It is a junction number, because it is equal to n+sod(n) for n = 2204444404396 and 2204444404405.

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, 1078494284 + ... + 1078496327.

It is an arithmetic number, because the mean of its divisors is an integer number (239425957932).

Almost surely, 2^{2204444404442} is an apocalyptic number.

2204444404442 is a deficient number, since it is larger than the sum of its proper divisors (1626370922470).

2204444404442 is a wasteful number, since it uses less digits than its factorization.

2204444404442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156990693.

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 2204444404442 its reverse (2444044444022), we get a palindrome (4648488848464).

The spelling of 2204444404442 in words is "two trillion, two hundred four billion, four hundred forty-four million, four hundred four thousand, four hundred forty-two".