1416643442448 has 80 divisors (see below), whose sum is σ = 4032830007360. Its totient is φ = 425753298432.

The previous prime is 1416643442447. The next prime is 1416643442449. The reversal of 1416643442448 is 8442443466141.

It is an interprime number because it is at equal distance from previous prime (1416643442447) and next prime (1416643442449).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1416643442448.

It is not an unprimeable number, because it can be changed into a prime (1416643442447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26371563 + ... + 26425226.

It is an arithmetic number, because the mean of its divisors is an integer number (50410375092).

Almost surely, 2^{1416643442448} is an apocalyptic number.

It is an amenable number.

1416643442448 is an abundant number, since it is smaller than the sum of its proper divisors (2616186564912).

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

1416643442448 is a wasteful number, since it uses less digits than its factorization.

1416643442448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52796856 (or 52796850 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 51.

The spelling of 1416643442448 in words is "one trillion, four hundred sixteen billion, six hundred forty-three million, four hundred forty-two thousand, four hundred forty-eight".