1000204444444 has 12 divisors (see below), whose sum is σ = 1759521955968. Its totient is φ = 497483885600.

The previous prime is 1000204444433. The next prime is 1000204444489. The reversal of 1000204444444 is 4444444020001.

1000204444444 is a modest number, since divided by 4444444 gives 100020 as remainder.

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, 654583297 + ... + 654584824.

It is an arithmetic number, because the mean of its divisors is an integer number (146626829664).

Almost surely, 2^{1000204444444} is an apocalyptic number.

It is an amenable number.

1000204444444 is a deficient number, since it is larger than the sum of its proper divisors (759317511524).

1000204444444 is a wasteful number, since it uses less digits than its factorization.

1000204444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309168316 (or 1309168314 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 1000204444444 its reverse (4444444020001), we get a palindrome (5444648464445).

The spelling of 1000204444444 in words is "one trillion, two hundred four million, four hundred forty-four thousand, four hundred forty-four".