1440536705118 has 192 divisors, whose sum is σ = 3776228951040. Its totient is φ = 387699042816.

The previous prime is 1440536705117. The next prime is 1440536705173. The reversal of 1440536705118 is 8115076350441.

1440536705118 is a `hidden beast` number, since 1 + 4 + 40 + 536 + 70 + 5 + 1 + 1 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440536705117) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 341600146 + ... + 341604362.

It is an arithmetic number, because the mean of its divisors is an integer number (19667859120).

Almost surely, 2^{1440536705118} is an apocalyptic number.

1440536705118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1440536705118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1888114475520).

1440536705118 is an abundant number, since it is smaller than the sum of its proper divisors (2335692245922).

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

1440536705118 is a wasteful number, since it uses less digits than its factorization.

1440536705118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031 (or 5028 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 1440536705118 in words is "one trillion, four hundred forty billion, five hundred thirty-six million, seven hundred five thousand, one hundred eighteen".