1000404211444 has 12 divisors (see below), whose sum is σ = 1909862585568. Its totient is φ = 454729187000.

The previous prime is 1000404211369. The next prime is 1000404211459. The reversal of 1000404211444 is 4441124040001.

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, 11368229632 + ... + 11368229719.

It is an arithmetic number, because the mean of its divisors is an integer number (159155215464).

Almost surely, 2^{1000404211444} is an apocalyptic number.

It is an amenable number.

1000404211444 is a deficient number, since it is larger than the sum of its proper divisors (909458374124).

1000404211444 is a wasteful number, since it uses less digits than its factorization.

1000404211444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22736459366 (or 22736459364 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1000404211444 its reverse (4441124040001), we get a palindrome (5441528251445).

The spelling of 1000404211444 in words is "one trillion, four hundred four million, two hundred eleven thousand, four hundred forty-four".