1144404004120 has 64 divisors (see below), whose sum is σ = 2774386883520. Its totient is φ = 422334626304.

The previous prime is 1144404004097. The next prime is 1144404004141. The reversal of 1144404004120 is 214004044411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468237 + ... + 1583683.

It is an arithmetic number, because the mean of its divisors is an integer number (43349795055).

Almost surely, 2^{1144404004120} is an apocalyptic number.

1144404004120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144404004120 is an abundant number, since it is smaller than the sum of its proper divisors (1629982879400).

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

1144404004120 is a wasteful number, since it uses less digits than its factorization.

1144404004120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117444 (or 1117440 counting only the distinct ones).

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

Adding to 1144404004120 its reverse (214004044411), we get a palindrome (1358408048531).

The spelling of 1144404004120 in words is "one trillion, one hundred forty-four billion, four hundred four million, four thousand, one hundred twenty".