2044220400004 has 12 divisors (see below), whose sum is σ = 3577681509724. Its totient is φ = 1022025682944.

The previous prime is 2044220399999. The next prime is 2044220400023. The reversal of 2044220400004 is 4000040224402.

It can be written as a sum of positive squares in 2 ways, for example, as 219970380100 + 1824250019904 = 469010^2 + 1350648^2 .

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, 21074829 + ... + 21171604.

Almost surely, 2^{2044220400004} is an apocalyptic number.

It is an amenable number.

2044220400004 is a deficient number, since it is larger than the sum of its proper divisors (1533461109720).

2044220400004 is a wasteful number, since it uses less digits than its factorization.

2044220400004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42258534 (or 42258532 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2044220400004 its reverse (4000040224402), we get a palindrome (6044260624406).

The spelling of 2044220400004 in words is "two trillion, forty-four billion, two hundred twenty million, four hundred thousand, four".