1442880320366 has 8 divisors (see below), whose sum is σ = 2185749396504. Its totient is φ = 714297188200.

The previous prime is 1442880320347. The next prime is 1442880320381. The reversal of 1442880320366 is 6630230882441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1442880320366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3571485740 + ... + 3571486143.

It is an arithmetic number, because the mean of its divisors is an integer number (273218674563).

Almost surely, 2^{1442880320366} is an apocalyptic number.

1442880320366 is a deficient number, since it is larger than the sum of its proper divisors (742869076138).

1442880320366 is a wasteful number, since it uses less digits than its factorization.

1442880320366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142971986.

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 1442880320366 in words is "one trillion, four hundred forty-two billion, eight hundred eighty million, three hundred twenty thousand, three hundred sixty-six".