1000011144444 has 48 divisors (see below), whose sum is σ = 2513046779040. Its totient is φ = 307671459840.

The previous prime is 1000011144413. The next prime is 1000011144487. The reversal of 1000011144444 is 4444411100001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1783024 + ... + 2275784.

It is an arithmetic number, because the mean of its divisors is an integer number (52355141230).

Almost surely, 2^{1000011144444} is an apocalyptic number.

It is an amenable number.

1000011144444 is an abundant number, since it is smaller than the sum of its proper divisors (1513035634596).

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

1000011144444 is a wasteful number, since it uses less digits than its factorization.

1000011144444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505790 (or 505788 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1000011144444 its reverse (4444411100001), we get a palindrome (5444422244445).

The spelling of 1000011144444 in words is "one trillion, eleven million, one hundred forty-four thousand, four hundred forty-four".