1117388941440 has 256 divisors, whose sum is σ = 3680418280320. Its totient is φ = 288135512064.

The previous prime is 1117388941411. The next prime is 1117388941451. The reversal of 1117388941440 is 441498837111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11531272 + ... + 11627768.

Almost surely, 2^{1117388941440} is an apocalyptic number.

1117388941440 is a gapful number since it is divisible by the number (10) 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 1117388941440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1840209140160).

1117388941440 is an abundant number, since it is smaller than the sum of its proper divisors (2563029338880).

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

1117388941440 is a wasteful number, since it uses less digits than its factorization.

1117388941440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96719 (or 96707 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The spelling of 1117388941440 in words is "one trillion, one hundred seventeen billion, three hundred eighty-eight million, nine hundred forty-one thousand, four hundred forty".