1443718856956 has 48 divisors (see below), whose sum is σ = 2557370769408. Its totient is φ = 713109960000.

The previous prime is 1443718856917. The next prime is 1443718856971. The reversal of 1443718856956 is 6596588173441.

It is a junction number, because it is equal to n+sod(n) for n = 1443718856891 and 1443718856900.

It is a congruent number.

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, 69589921 + ... + 69610663.

It is an arithmetic number, because the mean of its divisors is an integer number (53278557696).

Almost surely, 2^{1443718856956} is an apocalyptic number.

It is an amenable number.

1443718856956 is a deficient number, since it is larger than the sum of its proper divisors (1113651912452).

1443718856956 is a wasteful number, since it uses less digits than its factorization.

1443718856956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21562 (or 21560 counting only the distinct ones).

The product of its digits is 174182400, while the sum is 67.

The spelling of 1443718856956 in words is "one trillion, four hundred forty-three billion, seven hundred eighteen million, eight hundred fifty-six thousand, nine hundred fifty-six".