1868448474344 has 32 divisors (see below), whose sum is σ = 3626877427200. Its totient is φ = 901329723840.

The previous prime is 1868448474317. The next prime is 1868448474349. The reversal of 1868448474344 is 4434748448681.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1868448474349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2726672 + ... + 3342399.

It is an arithmetic number, because the mean of its divisors is an integer number (113339919600).

Almost surely, 2^{1868448474344} is an apocalyptic number.

It is an amenable number.

1868448474344 is a deficient number, since it is larger than the sum of its proper divisors (1758428952856).

1868448474344 is a wasteful number, since it uses less digits than its factorization.

1868448474344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6070433 (or 6070429 counting only the distinct ones).

The product of its digits is 264241152, while the sum is 65.

The spelling of 1868448474344 in words is "one trillion, eight hundred sixty-eight billion, four hundred forty-eight million, four hundred seventy-four thousand, three hundred forty-four".