1007807789044 has 72 divisors (see below), whose sum is σ = 2031943354560. Its totient is φ = 428446197504.

The previous prime is 1007807788979. The next prime is 1007807789081. The reversal of 1007807789044 is 4409877087001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 703284552 + ... + 703285984.

It is an arithmetic number, because the mean of its divisors is an integer number (28221435480).

Almost surely, 2^{1007807789044} is an apocalyptic number.

1007807789044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1007807789044 is an abundant number, since it is smaller than the sum of its proper divisors (1024135565516).

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

1007807789044 is a wasteful number, since it uses less digits than its factorization.

1007807789044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777 (or 2618 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 55.

The spelling of 1007807789044 in words is "one trillion, seven billion, eight hundred seven million, seven hundred eighty-nine thousand, forty-four".