1152018447840 has 384 divisors, whose sum is σ = 4369914299520. Its totient is φ = 281765412864.

The previous prime is 1152018447829. The next prime is 1152018447847. The reversal of 1152018447840 is 487448102511.

1152018447840 is a `hidden beast` number, since 1 + 1 + 520 + 1 + 8 + 4 + 47 + 84 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152018447847) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8751792 + ... + 8882448.

It is an arithmetic number, because the mean of its divisors is an integer number (11379985155).

Almost surely, 2^{1152018447840} is an apocalyptic number.

1152018447840 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 1152018447840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2184957149760).

1152018447840 is an abundant number, since it is smaller than the sum of its proper divisors (3217895851680).

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

1152018447840 is a wasteful number, since it uses less digits than its factorization.

1152018447840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130851 (or 130837 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The spelling of 1152018447840 in words is "one trillion, one hundred fifty-two billion, eighteen million, four hundred forty-seven thousand, eight hundred forty".