1150442866944 has 1728 divisors, whose sum is σ = 4414255104000. Its totient is φ = 293462507520.

The previous prime is 1150442866921. The next prime is 1150442866949. The reversal of 1150442866944 is 4496682440511.

1150442866944 is a `hidden beast` number, since 1 + 1 + 50 + 442 + 8 + 66 + 94 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1150442866949) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14562567897 + ... + 14562567975.

Almost surely, 2^{1150442866944} is an apocalyptic number.

1150442866944 is a gapful number since it is divisible by the number (14) 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 1150442866944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2207127552000).

1150442866944 is an abundant number, since it is smaller than the sum of its proper divisors (3263812237056).

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

1150442866944 is a wasteful number, since it uses less digits than its factorization.

1150442866944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 1150442866944 in words is "one trillion, one hundred fifty billion, four hundred forty-two million, eight hundred sixty-six thousand, nine hundred forty-four".