1144001142818 has 16 divisors (see below), whose sum is σ = 1757893691736. Its totient is φ = 558037186560.

The previous prime is 1144001142803. The next prime is 1144001142827. The reversal of 1144001142818 is 8182411004411.

It can be written as a sum of positive squares in 4 ways, for example, as 877139014249 + 266862128569 = 936557^2 + 516587^2 .

It is a super-2 number, since 2×1144001142818² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4500530 + ... + 4747922.

Almost surely, 2^{1144001142818} is an apocalyptic number.

1144001142818 is a deficient number, since it is larger than the sum of its proper divisors (613892548918).

1144001142818 is a wasteful number, since it uses less digits than its factorization.

1144001142818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303829.

The product of its (nonzero) digits is 8192, while the sum is 35.

The spelling of 1144001142818 in words is "one trillion, one hundred forty-four billion, one million, one hundred forty-two thousand, eight hundred eighteen".