1144002440466 has 32 divisors (see below), whose sum is σ = 2652759285120. Its totient is φ = 364754400912.

The previous prime is 1144002440447. The next prime is 1144002440473. The reversal of 1144002440466 is 6640442004411.

1144002440466 is a `hidden beast` number, since 1 + 1 + 4 + 400 + 244 + 0 + 4 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1144002440466.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460547245 + ... + 460549728.

It is an arithmetic number, because the mean of its divisors is an integer number (82898727660).

Almost surely, 2^{1144002440466} is an apocalyptic number.

1144002440466 is an abundant number, since it is smaller than the sum of its proper divisors (1508756844654).

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

1144002440466 is a wasteful number, since it uses less digits than its factorization.

1144002440466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921097007 (or 921097001 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 1144002440466 its reverse (6640442004411), we get a palindrome (7784444444877).

The spelling of 1144002440466 in words is "one trillion, one hundred forty-four billion, two million, four hundred forty thousand, four hundred sixty-six".