1044048793788 has 1152 divisors, whose sum is σ = 3826799083520. Its totient is φ = 239261299200.

The previous prime is 1044048793787. The next prime is 1044048793831. The reversal of 1044048793788 is 8873978404401.

1044048793788 is a `hidden beast` number, since 1 + 0 + 4 + 40 + 487 + 9 + 37 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044048793787) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 4681833045 + ... + 4681833267.

Almost surely, 2^{1044048793788} is an apocalyptic number.

1044048793788 is a gapful number since it is divisible by the number (18) 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 1044048793788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1913399541760).

1044048793788 is an abundant number, since it is smaller than the sum of its proper divisors (2782750289732).

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

1044048793788 is a wasteful number, since it uses less digits than its factorization.

1044048793788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 63.

The spelling of 1044048793788 in words is "one trillion, forty-four billion, forty-eight million, seven hundred ninety-three thousand, seven hundred eighty-eight".