1044120907776 has 208 divisors, whose sum is σ = 2976426445824. Its totient is φ = 324380393472.

The previous prime is 1044120907769. The next prime is 1044120907787. The reversal of 1044120907776 is 6777090214401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21492025 + ... + 21540551.

It is an arithmetic number, because the mean of its divisors is an integer number (14309742528).

Almost surely, 2^{1044120907776} is an apocalyptic number.

1044120907776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044120907776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1488213222912).

1044120907776 is an abundant number, since it is smaller than the sum of its proper divisors (1932305538048).

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

1044120907776 is a wasteful number, since it uses less digits than its factorization.

1044120907776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48674 (or 48652 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 48.

The spelling of 1044120907776 in words is "one trillion, forty-four billion, one hundred twenty million, nine hundred seven thousand, seven hundred seventy-six".