1040444044444 has 12 divisors (see below), whose sum is σ = 2080888088944. Its totient is φ = 445904590464.

The previous prime is 1040444044421. The next prime is 1040444044477. The reversal of 1040444044444 is 4444404440401.

1040444044444 is an admirable number.

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, 18579357909 + ... + 18579357964.

Almost surely, 2^{1040444044444} is an apocalyptic number.

1040444044444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1040444044444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1040444044444 is a wasteful number, since it uses less digits than its factorization.

1040444044444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37158715884 (or 37158715882 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 37.

Adding to 1040444044444 its reverse (4444404440401), we get a palindrome (5484848484845).

The spelling of 1040444044444 in words is "one trillion, forty billion, four hundred forty-four million, forty-four thousand, four hundred forty-four".