1494441843818 has 64 divisors (see below), whose sum is σ = 2965380710400. Its totient is φ = 546855555840.

The previous prime is 1494441843773. The next prime is 1494441843823. The reversal of 1494441843818 is 8183481444941.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 658163 + ... + 1849881.

It is an arithmetic number, because the mean of its divisors is an integer number (46334073600).

Almost surely, 2^{1494441843818} is an apocalyptic number.

1494441843818 is a deficient number, since it is larger than the sum of its proper divisors (1470938866582).

1494441843818 is a wasteful number, since it uses less digits than its factorization.

1494441843818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192235.

The product of its digits is 14155776, while the sum is 59.

The spelling of 1494441843818 in words is "one trillion, four hundred ninety-four billion, four hundred forty-one million, eight hundred forty-three thousand, eight hundred eighteen".